Home / 1,098,189.90-1,515,502.68-614,755.98

Finding the Fourth Proportional to 1,098,189.90, 1,515,502.68 and 614,755.98

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Solution

The fourth proportional to 1,098,189.90, 1,515,502.68 and 614,755.98 is: 848,363.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,189.90 : 1,515,502.68 = 614,755.98 : x
  2. Step 2: Convert to fraction form
    1,098,189.90/1,515,502.68 = 614,755.98/x
  3. Step 3: Cross multiply
    1,098,189.90x = 1,515,502.68 × 614,755.98
  4. Step 4: Simplify right side
    1,098,189.90x = 931,664,335,236.03
  5. Step 5: Solve for x
    x = 931,664,335,236.03/1,098,189.90
  6. Step 6: Final answer
    x = 848,363.60

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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.