Home / 1,252,423.60-1,877,095.78-577,568.04

Finding the Fourth Proportional to 1,252,423.60, 1,877,095.78 and 577,568.04

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Solution

The fourth proportional to 1,252,423.60, 1,877,095.78 and 577,568.04 is: 865,642.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,252,423.60 : 1,877,095.78 = 577,568.04 : x
  2. Step 2: Convert to fraction form
    1,252,423.60/1,877,095.78 = 577,568.04/x
  3. Step 3: Cross multiply
    1,252,423.60x = 1,877,095.78 × 577,568.04
  4. Step 4: Simplify right side
    1,252,423.60x = 1,084,150,530,546.87
  5. Step 5: Solve for x
    x = 1,084,150,530,546.87/1,252,423.60
  6. Step 6: Final answer
    x = 865,642.05

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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.