Home / 936,258.11-1,293,358.88-745,026.83

Finding the Fourth Proportional to 936,258.11, 1,293,358.88 and 745,026.83

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Solution

The fourth proportional to 936,258.11, 1,293,358.88 and 745,026.83 is: 1,029,189.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,258.11 : 1,293,358.88 = 745,026.83 : x
  2. Step 2: Convert to fraction form
    936,258.11/1,293,358.88 = 745,026.83/x
  3. Step 3: Cross multiply
    936,258.11x = 1,293,358.88 × 745,026.83
  4. Step 4: Simplify right side
    936,258.11x = 963,587,061,814.52
  5. Step 5: Solve for x
    x = 963,587,061,814.52/936,258.11
  6. Step 6: Final answer
    x = 1,029,189.55

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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.