Home / 2,756,160.74-4,134,792.96-1,543,461.95

Finding the Fourth Proportional to 2,756,160.74, 4,134,792.96 and 1,543,461.95

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Solution

The fourth proportional to 2,756,160.74, 4,134,792.96 and 1,543,461.95 is: 2,315,501.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,756,160.74 : 4,134,792.96 = 1,543,461.95 : x
  2. Step 2: Convert to fraction form
    2,756,160.74/4,134,792.96 = 1,543,461.95/x
  3. Step 3: Cross multiply
    2,756,160.74x = 4,134,792.96 × 1,543,461.95
  4. Step 4: Simplify right side
    2,756,160.74x = 6,381,895,584,213.91
  5. Step 5: Solve for x
    x = 6,381,895,584,213.91/2,756,160.74
  6. Step 6: Final answer
    x = 2,315,501.96

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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.