Home / 977,364.80-1,466,047.20-604,116.80

Finding the Fourth Proportional to 977,364.80, 1,466,047.20 and 604,116.80

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Solution

The fourth proportional to 977,364.80, 1,466,047.20 and 604,116.80 is: 906,175.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,364.80 : 1,466,047.20 = 604,116.80 : x
  2. Step 2: Convert to fraction form
    977,364.80/1,466,047.20 = 604,116.80/x
  3. Step 3: Cross multiply
    977,364.80x = 1,466,047.20 × 604,116.80
  4. Step 4: Simplify right side
    977,364.80x = 885,663,743,112.96
  5. Step 5: Solve for x
    x = 885,663,743,112.96/977,364.80
  6. Step 6: Final answer
    x = 906,175.20

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Double scale
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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.