Home / 1,657,536.30-2,486,058.39-459,333.66

Finding the Fourth Proportional to 1,657,536.30, 2,486,058.39 and 459,333.66

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Solution

The fourth proportional to 1,657,536.30, 2,486,058.39 and 459,333.66 is: 688,932.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,657,536.30 : 2,486,058.39 = 459,333.66 : x
  2. Step 2: Convert to fraction form
    1,657,536.30/2,486,058.39 = 459,333.66/x
  3. Step 3: Cross multiply
    1,657,536.30x = 2,486,058.39 × 459,333.66
  4. Step 4: Simplify right side
    1,657,536.30x = 1,141,930,299,252.41
  5. Step 5: Solve for x
    x = 1,141,930,299,252.41/1,657,536.30
  6. Step 6: Final answer
    x = 688,932.30

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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.