Home / 1,079,774.76-1,490,100.42-596,352.18

Finding the Fourth Proportional to 1,079,774.76, 1,490,100.42 and 596,352.18

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Solution

The fourth proportional to 1,079,774.76, 1,490,100.42 and 596,352.18 is: 822,972.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,774.76 : 1,490,100.42 = 596,352.18 : x
  2. Step 2: Convert to fraction form
    1,079,774.76/1,490,100.42 = 596,352.18/x
  3. Step 3: Cross multiply
    1,079,774.76x = 1,490,100.42 × 596,352.18
  4. Step 4: Simplify right side
    1,079,774.76x = 888,624,633,885.92
  5. Step 5: Solve for x
    x = 888,624,633,885.92/1,079,774.76
  6. Step 6: Final answer
    x = 822,972.22

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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.