Home / 1,155,006.70-1,730,666.85-967,000.30

Finding the Fourth Proportional to 1,155,006.70, 1,730,666.85 and 967,000.30

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Solution

The fourth proportional to 1,155,006.70, 1,730,666.85 and 967,000.30 is: 1,448,957.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,006.70 : 1,730,666.85 = 967,000.30 : x
  2. Step 2: Convert to fraction form
    1,155,006.70/1,730,666.85 = 967,000.30/x
  3. Step 3: Cross multiply
    1,155,006.70x = 1,730,666.85 × 967,000.30
  4. Step 4: Simplify right side
    1,155,006.70x = 1,673,555,363,150.06
  5. Step 5: Solve for x
    x = 1,673,555,363,150.06/1,155,006.70
  6. Step 6: Final answer
    x = 1,448,957.28

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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.