Home / 1,115,348.38-1,539,190.50-606,050.74

Finding the Fourth Proportional to 1,115,348.38, 1,539,190.50 and 606,050.74

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Solution

The fourth proportional to 1,115,348.38, 1,539,190.50 and 606,050.74 is: 836,355.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,115,348.38 : 1,539,190.50 = 606,050.74 : x
  2. Step 2: Convert to fraction form
    1,115,348.38/1,539,190.50 = 606,050.74/x
  3. Step 3: Cross multiply
    1,115,348.38x = 1,539,190.50 × 606,050.74
  4. Step 4: Simplify right side
    1,115,348.38x = 932,827,541,525.97
  5. Step 5: Solve for x
    x = 932,827,541,525.97/1,115,348.38
  6. Step 6: Final answer
    x = 836,355.31

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Double scale
Find fourth proportional to 1,115,349.38, 1,539,191.88 and 606,051.74
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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.