Home / 1,758,535.92-2,636,425.85-694,374.53

Finding the Fourth Proportional to 1,758,535.92, 2,636,425.85 and 694,374.53

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Solution

The fourth proportional to 1,758,535.92, 2,636,425.85 and 694,374.53 is: 1,041,017.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,758,535.92 : 2,636,425.85 = 694,374.53 : x
  2. Step 2: Convert to fraction form
    1,758,535.92/2,636,425.85 = 694,374.53/x
  3. Step 3: Cross multiply
    1,758,535.92x = 2,636,425.85 × 694,374.53
  4. Step 4: Simplify right side
    1,758,535.92x = 1,830,666,943,819.60
  5. Step 5: Solve for x
    x = 1,830,666,943,819.60/1,758,535.92
  6. Step 6: Final answer
    x = 1,041,017.66

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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.