Home / 980,597.19-1,353,215.97-550,868.10

Finding the Fourth Proportional to 980,597.19, 1,353,215.97 and 550,868.10

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Solution

The fourth proportional to 980,597.19, 1,353,215.97 and 550,868.10 is: 760,193.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    980,597.19 : 1,353,215.97 = 550,868.10 : x
  2. Step 2: Convert to fraction form
    980,597.19/1,353,215.97 = 550,868.10/x
  3. Step 3: Cross multiply
    980,597.19x = 1,353,215.97 × 550,868.10
  4. Step 4: Simplify right side
    980,597.19x = 745,443,510,283.56
  5. Step 5: Solve for x
    x = 745,443,510,283.56/980,597.19
  6. Step 6: Final answer
    x = 760,193.40

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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.