Home / 1,256,379.04-1,732,875.08-797,098.11

Finding the Fourth Proportional to 1,256,379.04, 1,732,875.08 and 797,098.11

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Solution

The fourth proportional to 1,256,379.04, 1,732,875.08 and 797,098.11 is: 1,099,406.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,256,379.04 : 1,732,875.08 = 797,098.11 : x
  2. Step 2: Convert to fraction form
    1,256,379.04/1,732,875.08 = 797,098.11/x
  3. Step 3: Cross multiply
    1,256,379.04x = 1,732,875.08 × 797,098.11
  4. Step 4: Simplify right side
    1,256,379.04x = 1,381,271,451,134.10
  5. Step 5: Solve for x
    x = 1,381,271,451,134.10/1,256,379.04
  6. Step 6: Final answer
    x = 1,099,406.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.