Home / 1,141,680.06-1,575,450.87-625,330.98

Finding the Fourth Proportional to 1,141,680.06, 1,575,450.87 and 625,330.98

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Solution

The fourth proportional to 1,141,680.06, 1,575,450.87 and 625,330.98 is: 862,919.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,680.06 : 1,575,450.87 = 625,330.98 : x
  2. Step 2: Convert to fraction form
    1,141,680.06/1,575,450.87 = 625,330.98/x
  3. Step 3: Cross multiply
    1,141,680.06x = 1,575,450.87 × 625,330.98
  4. Step 4: Simplify right side
    1,141,680.06x = 985,178,236,478.95
  5. Step 5: Solve for x
    x = 985,178,236,478.95/1,141,680.06
  6. Step 6: Final answer
    x = 862,919.72

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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.