Home / 1,174,387.20-1,761,235.20-333,012.48

Finding the Fourth Proportional to 1,174,387.20, 1,761,235.20 and 333,012.48

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Solution

The fourth proportional to 1,174,387.20, 1,761,235.20 and 333,012.48 is: 499,420.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,174,387.20 : 1,761,235.20 = 333,012.48 : x
  2. Step 2: Convert to fraction form
    1,174,387.20/1,761,235.20 = 333,012.48/x
  3. Step 3: Cross multiply
    1,174,387.20x = 1,761,235.20 × 333,012.48
  4. Step 4: Simplify right side
    1,174,387.20x = 586,513,301,815.30
  5. Step 5: Solve for x
    x = 586,513,301,815.30/1,174,387.20
  6. Step 6: Final answer
    x = 499,420.72

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1.5x scale

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.