Home / 1,865,373.61-2,798,060.39-517,536.43

Finding the Fourth Proportional to 1,865,373.61, 2,798,060.39 and 517,536.43

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Solution

The fourth proportional to 1,865,373.61, 2,798,060.39 and 517,536.43 is: 776,304.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,865,373.61 : 2,798,060.39 = 517,536.43 : x
  2. Step 2: Convert to fraction form
    1,865,373.61/2,798,060.39 = 517,536.43/x
  3. Step 3: Cross multiply
    1,865,373.61x = 2,798,060.39 × 517,536.43
  4. Step 4: Simplify right side
    1,865,373.61x = 1,448,098,182,577.33
  5. Step 5: Solve for x
    x = 1,448,098,182,577.33/1,865,373.61
  6. Step 6: Final answer
    x = 776,304.64

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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.