Home / 1,251,380.52-1,877,070.75-577,262.37

Finding the Fourth Proportional to 1,251,380.52, 1,877,070.75 and 577,262.37

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Solution

The fourth proportional to 1,251,380.52, 1,877,070.75 and 577,262.37 is: 865,893.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,251,380.52 : 1,877,070.75 = 577,262.37 : x
  2. Step 2: Convert to fraction form
    1,251,380.52/1,877,070.75 = 577,262.37/x
  3. Step 3: Cross multiply
    1,251,380.52x = 1,877,070.75 × 577,262.37
  4. Step 4: Simplify right side
    1,251,380.52x = 1,083,562,316,841.69
  5. Step 5: Solve for x
    x = 1,083,562,316,841.69/1,251,380.52
  6. Step 6: Final answer
    x = 865,893.55

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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.