Home / 1,836,053.32-2,753,020.50-712,810.12

Finding the Fourth Proportional to 1,836,053.32, 2,753,020.50 and 712,810.12

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Solution

The fourth proportional to 1,836,053.32, 2,753,020.50 and 712,810.12 is: 1,068,803.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,836,053.32 : 2,753,020.50 = 712,810.12 : x
  2. Step 2: Convert to fraction form
    1,836,053.32/2,753,020.50 = 712,810.12/x
  3. Step 3: Cross multiply
    1,836,053.32x = 2,753,020.50 × 712,810.12
  4. Step 4: Simplify right side
    1,836,053.32x = 1,962,380,872,967.46
  5. Step 5: Solve for x
    x = 1,962,380,872,967.46/1,836,053.32
  6. Step 6: Final answer
    x = 1,068,803.86

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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.