Home / 2,937,186.95-4,053,329.70-1,647,943.16

Finding the Fourth Proportional to 2,937,186.95, 4,053,329.70 and 1,647,943.16

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Solution

The fourth proportional to 2,937,186.95, 4,053,329.70 and 1,647,943.16 is: 2,274,168.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,937,186.95 : 4,053,329.70 = 1,647,943.16 : x
  2. Step 2: Convert to fraction form
    2,937,186.95/4,053,329.70 = 1,647,943.16/x
  3. Step 3: Cross multiply
    2,937,186.95x = 4,053,329.70 × 1,647,943.16
  4. Step 4: Simplify right side
    2,937,186.95x = 6,679,656,954,339.85
  5. Step 5: Solve for x
    x = 6,679,656,954,339.85/2,937,186.95
  6. Step 6: Final answer
    x = 2,274,168.13

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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.