Home / 1,105,452.62-1,655,521.67-630,698.66

Finding the Fourth Proportional to 1,105,452.62, 1,655,521.67 and 630,698.66

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Solution

The fourth proportional to 1,105,452.62, 1,655,521.67 and 630,698.66 is: 944,531.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,452.62 : 1,655,521.67 = 630,698.66 : x
  2. Step 2: Convert to fraction form
    1,105,452.62/1,655,521.67 = 630,698.66/x
  3. Step 3: Cross multiply
    1,105,452.62x = 1,655,521.67 × 630,698.66
  4. Step 4: Simplify right side
    1,105,452.62x = 1,044,135,298,869.96
  5. Step 5: Solve for x
    x = 1,044,135,298,869.96/1,105,452.62
  6. Step 6: Final answer
    x = 944,531.93

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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.