Home / 1,098,016.56-1,515,192.54-614,500.08

Finding the Fourth Proportional to 1,098,016.56, 1,515,192.54 and 614,500.08

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Solution

The fourth proportional to 1,098,016.56, 1,515,192.54 and 614,500.08 is: 847,970.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,016.56 : 1,515,192.54 = 614,500.08 : x
  2. Step 2: Convert to fraction form
    1,098,016.56/1,515,192.54 = 614,500.08/x
  3. Step 3: Cross multiply
    1,098,016.56x = 1,515,192.54 × 614,500.08
  4. Step 4: Simplify right side
    1,098,016.56x = 931,085,937,045.40
  5. Step 5: Solve for x
    x = 931,085,937,045.40/1,098,016.56
  6. Step 6: Final answer
    x = 847,970.76

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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.