Home / 1,098,017.56-1,515,193.92-614,501.08

Finding the Fourth Proportional to 1,098,017.56, 1,515,193.92 and 614,501.08

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Solution

The fourth proportional to 1,098,017.56, 1,515,193.92 and 614,501.08 is: 847,972.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,017.56 : 1,515,193.92 = 614,501.08 : x
  2. Step 2: Convert to fraction form
    1,098,017.56/1,515,193.92 = 614,501.08/x
  3. Step 3: Cross multiply
    1,098,017.56x = 1,515,193.92 × 614,501.08
  4. Step 4: Simplify right side
    1,098,017.56x = 931,088,300,249.43
  5. Step 5: Solve for x
    x = 931,088,300,249.43/1,098,017.56
  6. Step 6: Final answer
    x = 847,972.14

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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.