Home / 1,412,263.52-1,948,475.76-876,030.56

Finding the Fourth Proportional to 1,412,263.52, 1,948,475.76 and 876,030.56

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Solution

The fourth proportional to 1,412,263.52, 1,948,475.76 and 876,030.56 is: 1,208,644.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,412,263.52 : 1,948,475.76 = 876,030.56 : x
  2. Step 2: Convert to fraction form
    1,412,263.52/1,948,475.76 = 876,030.56/x
  3. Step 3: Cross multiply
    1,412,263.52x = 1,948,475.76 × 876,030.56
  4. Step 4: Simplify right side
    1,412,263.52x = 1,706,924,311,179.23
  5. Step 5: Solve for x
    x = 1,706,924,311,179.23/1,412,263.52
  6. Step 6: Final answer
    x = 1,208,644.34

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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.