Home / 867,250.92-1,300,869.08-677,870.56

Finding the Fourth Proportional to 867,250.92, 1,300,869.08 and 677,870.56

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Solution

The fourth proportional to 867,250.92, 1,300,869.08 and 677,870.56 is: 1,016,800.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    867,250.92 : 1,300,869.08 = 677,870.56 : x
  2. Step 2: Convert to fraction form
    867,250.92/1,300,869.08 = 677,870.56/x
  3. Step 3: Cross multiply
    867,250.92x = 1,300,869.08 × 677,870.56
  4. Step 4: Simplify right side
    867,250.92x = 881,820,851,746.29
  5. Step 5: Solve for x
    x = 881,820,851,746.29/867,250.92
  6. Step 6: Final answer
    x = 1,016,800.13

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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.