Home / 1,042,331.60-1,563,497.40-710,555.60

Finding the Fourth Proportional to 1,042,331.60, 1,563,497.40 and 710,555.60

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Solution

The fourth proportional to 1,042,331.60, 1,563,497.40 and 710,555.60 is: 1,065,833.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,042,331.60 : 1,563,497.40 = 710,555.60 : x
  2. Step 2: Convert to fraction form
    1,042,331.60/1,563,497.40 = 710,555.60/x
  3. Step 3: Cross multiply
    1,042,331.60x = 1,563,497.40 × 710,555.60
  4. Step 4: Simplify right side
    1,042,331.60x = 1,110,951,833,155.44
  5. Step 5: Solve for x
    x = 1,110,951,833,155.44/1,042,331.60
  6. Step 6: Final answer
    x = 1,065,833.40

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Double scale
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Similar ratio
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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.