Home / 1,051,753.14-1,578,339.57-411,977.52

Finding the Fourth Proportional to 1,051,753.14, 1,578,339.57 and 411,977.52

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Solution

The fourth proportional to 1,051,753.14, 1,578,339.57 and 411,977.52 is: 618,244.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,753.14 : 1,578,339.57 = 411,977.52 : x
  2. Step 2: Convert to fraction form
    1,051,753.14/1,578,339.57 = 411,977.52/x
  3. Step 3: Cross multiply
    1,051,753.14x = 1,578,339.57 × 411,977.52
  4. Step 4: Simplify right side
    1,051,753.14x = 650,240,417,134.29
  5. Step 5: Solve for x
    x = 650,240,417,134.29/1,051,753.14
  6. Step 6: Final answer
    x = 618,244.33

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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.