Home / 3,218,123.04-4,829,220.90-1,799,109.96

Finding the Fourth Proportional to 3,218,123.04, 4,829,220.90 and 1,799,109.96

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Solution

The fourth proportional to 3,218,123.04, 4,829,220.90 and 1,799,109.96 is: 2,699,803.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,218,123.04 : 4,829,220.90 = 1,799,109.96 : x
  2. Step 2: Convert to fraction form
    3,218,123.04/4,829,220.90 = 1,799,109.96/x
  3. Step 3: Cross multiply
    3,218,123.04x = 4,829,220.90 × 1,799,109.96
  4. Step 4: Simplify right side
    3,218,123.04x = 8,688,299,420,230.16
  5. Step 5: Solve for x
    x = 8,688,299,420,230.16/3,218,123.04
  6. Step 6: Final answer
    x = 2,699,803.37

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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.