Home / 936,972.96-1,403,193.60-536,398.80

Finding the Fourth Proportional to 936,972.96, 1,403,193.60 and 536,398.80

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Solution

The fourth proportional to 936,972.96, 1,403,193.60 and 536,398.80 is: 803,301.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,972.96 : 1,403,193.60 = 536,398.80 : x
  2. Step 2: Convert to fraction form
    936,972.96/1,403,193.60 = 536,398.80/x
  3. Step 3: Cross multiply
    936,972.96x = 1,403,193.60 × 536,398.80
  4. Step 4: Simplify right side
    936,972.96x = 752,671,363,207.68
  5. Step 5: Solve for x
    x = 752,671,363,207.68/936,972.96
  6. Step 6: Final answer
    x = 803,301.05

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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.