Home / 1,105,579.16-1,655,711.16-630,825.20

Finding the Fourth Proportional to 1,105,579.16, 1,655,711.16 and 630,825.20

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Solution

The fourth proportional to 1,105,579.16, 1,655,711.16 and 630,825.20 is: 944,721.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,579.16 : 1,655,711.16 = 630,825.20 : x
  2. Step 2: Convert to fraction form
    1,105,579.16/1,655,711.16 = 630,825.20/x
  3. Step 3: Cross multiply
    1,105,579.16x = 1,655,711.16 × 630,825.20
  4. Step 4: Simplify right side
    1,105,579.16x = 1,044,464,323,649.23
  5. Step 5: Solve for x
    x = 1,044,464,323,649.23/1,105,579.16
  6. Step 6: Final answer
    x = 944,721.43

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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.