Home / 1,436,128.92-2,154,562.47-537,583.59

Finding the Fourth Proportional to 1,436,128.92, 2,154,562.47 and 537,583.59

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Solution

The fourth proportional to 1,436,128.92, 2,154,562.47 and 537,583.59 is: 806,513.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,128.92 : 2,154,562.47 = 537,583.59 : x
  2. Step 2: Convert to fraction form
    1,436,128.92/2,154,562.47 = 537,583.59/x
  3. Step 3: Cross multiply
    1,436,128.92x = 2,154,562.47 × 537,583.59
  4. Step 4: Simplify right side
    1,436,128.92x = 1,158,257,427,501.87
  5. Step 5: Solve for x
    x = 1,158,257,427,501.87/1,436,128.92
  6. Step 6: Final answer
    x = 806,513.55

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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.