Home / 1,641,384.28-2,462,074.13-912,370.92

Finding the Fourth Proportional to 1,641,384.28, 2,462,074.13 and 912,370.92

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Solution

The fourth proportional to 1,641,384.28, 2,462,074.13 and 912,370.92 is: 1,368,555.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,641,384.28 : 2,462,074.13 = 912,370.92 : x
  2. Step 2: Convert to fraction form
    1,641,384.28/2,462,074.13 = 912,370.92/x
  3. Step 3: Cross multiply
    1,641,384.28x = 2,462,074.13 × 912,370.92
  4. Step 4: Simplify right side
    1,641,384.28x = 2,246,324,822,224.07
  5. Step 5: Solve for x
    x = 2,246,324,822,224.07/1,641,384.28
  6. Step 6: Final answer
    x = 1,368,555.10

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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.