Home / 1,166,700.25-1,610,047.43-630,156.25

Finding the Fourth Proportional to 1,166,700.25, 1,610,047.43 and 630,156.25

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Solution

The fourth proportional to 1,166,700.25, 1,610,047.43 and 630,156.25 is: 869,616.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,700.25 : 1,610,047.43 = 630,156.25 : x
  2. Step 2: Convert to fraction form
    1,166,700.25/1,610,047.43 = 630,156.25/x
  3. Step 3: Cross multiply
    1,166,700.25x = 1,610,047.43 × 630,156.25
  4. Step 4: Simplify right side
    1,166,700.25x = 1,014,581,450,810.94
  5. Step 5: Solve for x
    x = 1,014,581,450,810.94/1,166,700.25
  6. Step 6: Final answer
    x = 869,616.21

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.