Home / 2,103,753.67-3,155,631.21-506,316.76

Finding the Fourth Proportional to 2,103,753.67, 3,155,631.21 and 506,316.76

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Solution

The fourth proportional to 2,103,753.67, 3,155,631.21 and 506,316.76 is: 759,475.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,103,753.67 : 3,155,631.21 = 506,316.76 : x
  2. Step 2: Convert to fraction form
    2,103,753.67/3,155,631.21 = 506,316.76/x
  3. Step 3: Cross multiply
    2,103,753.67x = 3,155,631.21 × 506,316.76
  4. Step 4: Simplify right side
    2,103,753.67x = 1,597,748,962,113.00
  5. Step 5: Solve for x
    x = 1,597,748,962,113.00/2,103,753.67
  6. Step 6: Final answer
    x = 759,475.31

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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.