Home / 1,758,549.38-2,636,446.02-694,387.98

Finding the Fourth Proportional to 1,758,549.38, 2,636,446.02 and 694,387.98

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Solution

The fourth proportional to 1,758,549.38, 2,636,446.02 and 694,387.98 is: 1,041,037.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,758,549.38 : 2,636,446.02 = 694,387.98 : x
  2. Step 2: Convert to fraction form
    1,758,549.38/2,636,446.02 = 694,387.98/x
  3. Step 3: Cross multiply
    1,758,549.38x = 2,636,446.02 × 694,387.98
  4. Step 4: Simplify right side
    1,758,549.38x = 1,830,716,426,206.84
  5. Step 5: Solve for x
    x = 1,830,716,426,206.84/1,758,549.38
  6. Step 6: Final answer
    x = 1,041,037.83

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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.