Home / 1,154,438.40-1,592,093.44-724,758.56

Finding the Fourth Proportional to 1,154,438.40, 1,592,093.44 and 724,758.56

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Solution

The fourth proportional to 1,154,438.40, 1,592,093.44 and 724,758.56 is: 999,519.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,438.40 : 1,592,093.44 = 724,758.56 : x
  2. Step 2: Convert to fraction form
    1,154,438.40/1,592,093.44 = 724,758.56/x
  3. Step 3: Cross multiply
    1,154,438.40x = 1,592,093.44 × 724,758.56
  4. Step 4: Simplify right side
    1,154,438.40x = 1,153,883,348,959.85
  5. Step 5: Solve for x
    x = 1,153,883,348,959.85/1,154,438.40
  6. Step 6: Final answer
    x = 999,519.20

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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.