Home / 1,193,772.80-1,647,423.16-649,925.04

Finding the Fourth Proportional to 1,193,772.80, 1,647,423.16 and 649,925.04

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Solution

The fourth proportional to 1,193,772.80, 1,647,423.16 and 649,925.04 is: 896,905.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,772.80 : 1,647,423.16 = 649,925.04 : x
  2. Step 2: Convert to fraction form
    1,193,772.80/1,647,423.16 = 649,925.04/x
  3. Step 3: Cross multiply
    1,193,772.80x = 1,647,423.16 × 649,925.04
  4. Step 4: Simplify right side
    1,193,772.80x = 1,070,701,563,159.93
  5. Step 5: Solve for x
    x = 1,070,701,563,159.93/1,193,772.80
  6. Step 6: Final answer
    x = 896,905.64

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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.