Home / 3,291,215.17-4,541,478.95-1,896,233.12

Finding the Fourth Proportional to 3,291,215.17, 4,541,478.95 and 1,896,233.12

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Solution

The fourth proportional to 3,291,215.17, 4,541,478.95 and 1,896,233.12 is: 2,616,572.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,291,215.17 : 4,541,478.95 = 1,896,233.12 : x
  2. Step 2: Convert to fraction form
    3,291,215.17/4,541,478.95 = 1,896,233.12/x
  3. Step 3: Cross multiply
    3,291,215.17x = 4,541,478.95 × 1,896,233.12
  4. Step 4: Simplify right side
    3,291,215.17x = 8,611,702,798,772.83
  5. Step 5: Solve for x
    x = 8,611,702,798,772.83/3,291,215.17
  6. Step 6: Final answer
    x = 2,616,572.41

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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.