Home / 1,264,562.56-1,896,841.68-590,417.92

Finding the Fourth Proportional to 1,264,562.56, 1,896,841.68 and 590,417.92

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Solution

The fourth proportional to 1,264,562.56, 1,896,841.68 and 590,417.92 is: 885,625.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,562.56 : 1,896,841.68 = 590,417.92 : x
  2. Step 2: Convert to fraction form
    1,264,562.56/1,896,841.68 = 590,417.92/x
  3. Step 3: Cross multiply
    1,264,562.56x = 1,896,841.68 × 590,417.92
  4. Step 4: Simplify right side
    1,264,562.56x = 1,119,929,319,274.91
  5. Step 5: Solve for x
    x = 1,119,929,319,274.91/1,264,562.56
  6. Step 6: Final answer
    x = 885,625.87

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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.