Home / 1,098,020.18-1,515,267.44-614,585.21

Finding the Fourth Proportional to 1,098,020.18, 1,515,267.44 and 614,585.21

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Solution

The fourth proportional to 1,098,020.18, 1,515,267.44 and 614,585.21 is: 848,127.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,020.18 : 1,515,267.44 = 614,585.21 : x
  2. Step 2: Convert to fraction form
    1,098,020.18/1,515,267.44 = 614,585.21/x
  3. Step 3: Cross multiply
    1,098,020.18x = 1,515,267.44 × 614,585.21
  4. Step 4: Simplify right side
    1,098,020.18x = 931,260,949,473.99
  5. Step 5: Solve for x
    x = 931,260,949,473.99/1,098,020.18
  6. Step 6: Final answer
    x = 848,127.35

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Double scale
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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.