Home / 1,301,763.20-1,952,939.24-702,711.50

Finding the Fourth Proportional to 1,301,763.20, 1,952,939.24 and 702,711.50

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Solution

The fourth proportional to 1,301,763.20, 1,952,939.24 and 702,711.50 is: 1,054,226.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,763.20 : 1,952,939.24 = 702,711.50 : x
  2. Step 2: Convert to fraction form
    1,301,763.20/1,952,939.24 = 702,711.50/x
  3. Step 3: Cross multiply
    1,301,763.20x = 1,952,939.24 × 702,711.50
  4. Step 4: Simplify right side
    1,301,763.20x = 1,372,352,862,749.26
  5. Step 5: Solve for x
    x = 1,372,352,862,749.26/1,301,763.20
  6. Step 6: Final answer
    x = 1,054,226.19

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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.