Home / 651,463.40-977,195.10-604,224.20

Finding the Fourth Proportional to 651,463.40, 977,195.10 and 604,224.20

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Solution

The fourth proportional to 651,463.40, 977,195.10 and 604,224.20 is: 906,336.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,463.40 : 977,195.10 = 604,224.20 : x
  2. Step 2: Convert to fraction form
    651,463.40/977,195.10 = 604,224.20/x
  3. Step 3: Cross multiply
    651,463.40x = 977,195.10 × 604,224.20
  4. Step 4: Simplify right side
    651,463.40x = 590,444,927,541.42
  5. Step 5: Solve for x
    x = 590,444,927,541.42/651,463.40
  6. Step 6: Final answer
    x = 906,336.30

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Half scale
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Double scale
Find fourth proportional to 651,464.40, 977,196.60 and 604,225.20
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.