Home / 1,234,977.24-1,852,206.65-348,305.88

Finding the Fourth Proportional to 1,234,977.24, 1,852,206.65 and 348,305.88

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Solution

The fourth proportional to 1,234,977.24, 1,852,206.65 and 348,305.88 is: 522,385.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,977.24 : 1,852,206.65 = 348,305.88 : x
  2. Step 2: Convert to fraction form
    1,234,977.24/1,852,206.65 = 348,305.88/x
  3. Step 3: Cross multiply
    1,234,977.24x = 1,852,206.65 × 348,305.88
  4. Step 4: Simplify right side
    1,234,977.24x = 645,134,458,779.83
  5. Step 5: Solve for x
    x = 645,134,458,779.83/1,234,977.24
  6. Step 6: Final answer
    x = 522,385.71

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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.