Home / 1,073,294.80-1,609,942.20-575,630.80

Finding the Fourth Proportional to 1,073,294.80, 1,609,942.20 and 575,630.80

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Solution

The fourth proportional to 1,073,294.80, 1,609,942.20 and 575,630.80 is: 863,446.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,294.80 : 1,609,942.20 = 575,630.80 : x
  2. Step 2: Convert to fraction form
    1,073,294.80/1,609,942.20 = 575,630.80/x
  3. Step 3: Cross multiply
    1,073,294.80x = 1,609,942.20 × 575,630.80
  4. Step 4: Simplify right side
    1,073,294.80x = 926,732,316,539.76
  5. Step 5: Solve for x
    x = 926,732,316,539.76/1,073,294.80
  6. Step 6: Final answer
    x = 863,446.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.