Home / 1,252,424.64-1,877,097.24-577,569

Finding the Fourth Proportional to 1,252,424.64, 1,877,097.24 and 577,569

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Solution

The fourth proportional to 1,252,424.64, 1,877,097.24 and 577,569 is: 865,643.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,252,424.64 : 1,877,097.24 = 577,569 : x
  2. Step 2: Convert to fraction form
    1,252,424.64/1,877,097.24 = 577,569/x
  3. Step 3: Cross multiply
    1,252,424.64x = 1,877,097.24 × 577,569
  4. Step 4: Simplify right side
    1,252,424.64x = 1,084,153,175,809.56
  5. Step 5: Solve for x
    x = 1,084,153,175,809.56/1,252,424.64
  6. Step 6: Final answer
    x = 865,643.44

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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.