Home / 1,116,682.20-1,541,012.85-607,384.98

Finding the Fourth Proportional to 1,116,682.20, 1,541,012.85 and 607,384.98

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Solution

The fourth proportional to 1,116,682.20, 1,541,012.85 and 607,384.98 is: 838,186.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,682.20 : 1,541,012.85 = 607,384.98 : x
  2. Step 2: Convert to fraction form
    1,116,682.20/1,541,012.85 = 607,384.98/x
  3. Step 3: Cross multiply
    1,116,682.20x = 1,541,012.85 × 607,384.98
  4. Step 4: Simplify right side
    1,116,682.20x = 935,988,059,076.99
  5. Step 5: Solve for x
    x = 935,988,059,076.99/1,116,682.20
  6. Step 6: Final answer
    x = 838,186.60

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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.