Home / 1,677,079.04-2,516,122.24-524,279.20

Finding the Fourth Proportional to 1,677,079.04, 2,516,122.24 and 524,279.20

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Solution

The fourth proportional to 1,677,079.04, 2,516,122.24 and 524,279.20 is: 786,576.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,677,079.04 : 2,516,122.24 = 524,279.20 : x
  2. Step 2: Convert to fraction form
    1,677,079.04/2,516,122.24 = 524,279.20/x
  3. Step 3: Cross multiply
    1,677,079.04x = 2,516,122.24 × 524,279.20
  4. Step 4: Simplify right side
    1,677,079.04x = 1,319,150,555,089.41
  5. Step 5: Solve for x
    x = 1,319,150,555,089.41/1,677,079.04
  6. Step 6: Final answer
    x = 786,576.26

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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.