Home / 3,623,562.95-5,000,613.17-1,969,821.45

Finding the Fourth Proportional to 3,623,562.95, 5,000,613.17 and 1,969,821.45

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Solution

The fourth proportional to 3,623,562.95, 5,000,613.17 and 1,969,821.45 is: 2,718,405.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,623,562.95 : 5,000,613.17 = 1,969,821.45 : x
  2. Step 2: Convert to fraction form
    3,623,562.95/5,000,613.17 = 1,969,821.45/x
  3. Step 3: Cross multiply
    3,623,562.95x = 5,000,613.17 × 1,969,821.45
  4. Step 4: Simplify right side
    3,623,562.95x = 9,850,315,075,569.39
  5. Step 5: Solve for x
    x = 9,850,315,075,569.39/3,623,562.95
  6. Step 6: Final answer
    x = 2,718,405.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.