Home / 1,657,537.83-2,486,060.64-459,335.21

Finding the Fourth Proportional to 1,657,537.83, 2,486,060.64 and 459,335.21

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Solution

The fourth proportional to 1,657,537.83, 2,486,060.64 and 459,335.21 is: 688,934.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,657,537.83 : 2,486,060.64 = 459,335.21 : x
  2. Step 2: Convert to fraction form
    1,657,537.83/2,486,060.64 = 459,335.21/x
  3. Step 3: Cross multiply
    1,657,537.83x = 2,486,060.64 × 459,335.21
  4. Step 4: Simplify right side
    1,657,537.83x = 1,141,935,173,716.83
  5. Step 5: Solve for x
    x = 1,141,935,173,716.83/1,657,537.83
  6. Step 6: Final answer
    x = 688,934.61

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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.