Home / 955,365.72-1,318,377.51-525,646.14

Finding the Fourth Proportional to 955,365.72, 1,318,377.51 and 525,646.14

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Solution

The fourth proportional to 955,365.72, 1,318,377.51 and 525,646.14 is: 725,376.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,365.72 : 1,318,377.51 = 525,646.14 : x
  2. Step 2: Convert to fraction form
    955,365.72/1,318,377.51 = 525,646.14/x
  3. Step 3: Cross multiply
    955,365.72x = 1,318,377.51 × 525,646.14
  4. Step 4: Simplify right side
    955,365.72x = 693,000,049,194.31
  5. Step 5: Solve for x
    x = 693,000,049,194.31/955,365.72
  6. Step 6: Final answer
    x = 725,376.72

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Double scale
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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.