Home / 1,541,626.29-2,126,030.70-1,323,760.87

Finding the Fourth Proportional to 1,541,626.29, 2,126,030.70 and 1,323,760.87

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Solution

The fourth proportional to 1,541,626.29, 2,126,030.70 and 1,323,760.87 is: 1,825,576.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,541,626.29 : 2,126,030.70 = 1,323,760.87 : x
  2. Step 2: Convert to fraction form
    1,541,626.29/2,126,030.70 = 1,323,760.87/x
  3. Step 3: Cross multiply
    1,541,626.29x = 2,126,030.70 × 1,323,760.87
  4. Step 4: Simplify right side
    1,541,626.29x = 2,814,356,249,078.71
  5. Step 5: Solve for x
    x = 2,814,356,249,078.71/1,541,626.29
  6. Step 6: Final answer
    x = 1,825,576.19

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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.