Home / 1,251,593.58-1,876,276.80-452,697.42

Finding the Fourth Proportional to 1,251,593.58, 1,876,276.80 and 452,697.42

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Solution

The fourth proportional to 1,251,593.58, 1,876,276.80 and 452,697.42 is: 678,643.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,251,593.58 : 1,876,276.80 = 452,697.42 : x
  2. Step 2: Convert to fraction form
    1,251,593.58/1,876,276.80 = 452,697.42/x
  3. Step 3: Cross multiply
    1,251,593.58x = 1,876,276.80 × 452,697.42
  4. Step 4: Simplify right side
    1,251,593.58x = 849,385,666,565.86
  5. Step 5: Solve for x
    x = 849,385,666,565.86/1,251,593.58
  6. Step 6: Final answer
    x = 678,643.36

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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.