Home / 1,158,355.40-1,736,265.90-410,016.20

Finding the Fourth Proportional to 1,158,355.40, 1,736,265.90 and 410,016.20

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Solution

The fourth proportional to 1,158,355.40, 1,736,265.90 and 410,016.20 is: 614,575.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,355.40 : 1,736,265.90 = 410,016.20 : x
  2. Step 2: Convert to fraction form
    1,158,355.40/1,736,265.90 = 410,016.20/x
  3. Step 3: Cross multiply
    1,158,355.40x = 1,736,265.90 × 410,016.20
  4. Step 4: Simplify right side
    1,158,355.40x = 711,897,146,507.58
  5. Step 5: Solve for x
    x = 711,897,146,507.58/1,158,355.40
  6. Step 6: Final answer
    x = 614,575.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.