Home / 2,155,287.10-3,232,930.65-735,000.70

Finding the Fourth Proportional to 2,155,287.10, 3,232,930.65 and 735,000.70

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Solution

The fourth proportional to 2,155,287.10, 3,232,930.65 and 735,000.70 is: 1,102,501.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,155,287.10 : 3,232,930.65 = 735,000.70 : x
  2. Step 2: Convert to fraction form
    2,155,287.10/3,232,930.65 = 735,000.70/x
  3. Step 3: Cross multiply
    2,155,287.10x = 3,232,930.65 × 735,000.70
  4. Step 4: Simplify right side
    2,155,287.10x = 2,376,206,290,801.45
  5. Step 5: Solve for x
    x = 2,376,206,290,801.45/2,155,287.10
  6. Step 6: Final answer
    x = 1,102,501.05

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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.