Home / 1,983,384.16-2,737,070.48-1,077,966.24

Finding the Fourth Proportional to 1,983,384.16, 2,737,070.48 and 1,077,966.24

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Solution

The fourth proportional to 1,983,384.16, 2,737,070.48 and 1,077,966.24 is: 1,487,593.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,983,384.16 : 2,737,070.48 = 1,077,966.24 : x
  2. Step 2: Convert to fraction form
    1,983,384.16/2,737,070.48 = 1,077,966.24/x
  3. Step 3: Cross multiply
    1,983,384.16x = 2,737,070.48 × 1,077,966.24
  4. Step 4: Simplify right side
    1,983,384.16x = 2,950,469,573,940.60
  5. Step 5: Solve for x
    x = 2,950,469,573,940.60/1,983,384.16
  6. Step 6: Final answer
    x = 1,487,593.60

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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.