Home / 2,689,223.24-3,711,128.72-1,465,529.10

Finding the Fourth Proportional to 2,689,223.24, 3,711,128.72 and 1,465,529.10

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Solution

The fourth proportional to 2,689,223.24, 3,711,128.72 and 1,465,529.10 is: 2,022,430.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,689,223.24 : 3,711,128.72 = 1,465,529.10 : x
  2. Step 2: Convert to fraction form
    2,689,223.24/3,711,128.72 = 1,465,529.10/x
  3. Step 3: Cross multiply
    2,689,223.24x = 3,711,128.72 × 1,465,529.10
  4. Step 4: Simplify right side
    2,689,223.24x = 5,438,767,125,678.11
  5. Step 5: Solve for x
    x = 5,438,767,125,678.11/2,689,223.24
  6. Step 6: Final answer
    x = 2,022,430.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.