Home / 1,182,658.76-1,767,508.63-863,483.56

Finding the Fourth Proportional to 1,182,658.76, 1,767,508.63 and 863,483.56

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Solution

The fourth proportional to 1,182,658.76, 1,767,508.63 and 863,483.56 is: 1,290,494.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,658.76 : 1,767,508.63 = 863,483.56 : x
  2. Step 2: Convert to fraction form
    1,182,658.76/1,767,508.63 = 863,483.56/x
  3. Step 3: Cross multiply
    1,182,658.76x = 1,767,508.63 × 863,483.56
  4. Step 4: Simplify right side
    1,182,658.76x = 1,526,214,637,585.64
  5. Step 5: Solve for x
    x = 1,526,214,637,585.64/1,182,658.76
  6. Step 6: Final answer
    x = 1,290,494.52

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.