Home / 937,539.90-1,293,805.10-507,820.19

Finding the Fourth Proportional to 937,539.90, 1,293,805.10 and 507,820.19

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Solution

The fourth proportional to 937,539.90, 1,293,805.10 and 507,820.19 is: 700,791.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,539.90 : 1,293,805.10 = 507,820.19 : x
  2. Step 2: Convert to fraction form
    937,539.90/1,293,805.10 = 507,820.19/x
  3. Step 3: Cross multiply
    937,539.90x = 1,293,805.10 × 507,820.19
  4. Step 4: Simplify right side
    937,539.90x = 657,020,346,505.49
  5. Step 5: Solve for x
    x = 657,020,346,505.49/937,539.90
  6. Step 6: Final answer
    x = 700,791.88

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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.