Home / 1,117,132.08-1,541,596.88-633,686.85

Finding the Fourth Proportional to 1,117,132.08, 1,541,596.88 and 633,686.85

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Solution

The fourth proportional to 1,117,132.08, 1,541,596.88 and 633,686.85 is: 874,462.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,132.08 : 1,541,596.88 = 633,686.85 : x
  2. Step 2: Convert to fraction form
    1,117,132.08/1,541,596.88 = 633,686.85/x
  3. Step 3: Cross multiply
    1,117,132.08x = 1,541,596.88 × 633,686.85
  4. Step 4: Simplify right side
    1,117,132.08x = 976,889,667,688.59
  5. Step 5: Solve for x
    x = 976,889,667,688.59/1,117,132.08
  6. Step 6: Final answer
    x = 874,462.10

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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.