Home / 937,214.40-1,293,354.06-507,495.80

Finding the Fourth Proportional to 937,214.40, 1,293,354.06 and 507,495.80

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Solution

The fourth proportional to 937,214.40, 1,293,354.06 and 507,495.80 is: 700,343.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,214.40 : 1,293,354.06 = 507,495.80 : x
  2. Step 2: Convert to fraction form
    937,214.40/1,293,354.06 = 507,495.80/x
  3. Step 3: Cross multiply
    937,214.40x = 1,293,354.06 × 507,495.80
  4. Step 4: Simplify right side
    937,214.40x = 656,371,753,362.95
  5. Step 5: Solve for x
    x = 656,371,753,362.95/937,214.40
  6. Step 6: Final answer
    x = 700,343.22

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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.