Home / 937,215.90-1,293,356.13-507,497.30

Finding the Fourth Proportional to 937,215.90, 1,293,356.13 and 507,497.30

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Solution

The fourth proportional to 937,215.90, 1,293,356.13 and 507,497.30 is: 700,345.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,215.90 : 1,293,356.13 = 507,497.30 : x
  2. Step 2: Convert to fraction form
    937,215.90/1,293,356.13 = 507,497.30/x
  3. Step 3: Cross multiply
    937,215.90x = 1,293,356.13 × 507,497.30
  4. Step 4: Simplify right side
    937,215.90x = 656,374,743,913.45
  5. Step 5: Solve for x
    x = 656,374,743,913.45/937,215.90
  6. Step 6: Final answer
    x = 700,345.29

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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.