Home / 3,826,549.47-5,280,877.58-2,107,669.53

Finding the Fourth Proportional to 3,826,549.47, 5,280,877.58 and 2,107,669.53

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Solution

The fourth proportional to 3,826,549.47, 5,280,877.58 and 2,107,669.53 is: 2,908,715.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,826,549.47 : 5,280,877.58 = 2,107,669.53 : x
  2. Step 2: Convert to fraction form
    3,826,549.47/5,280,877.58 = 2,107,669.53/x
  3. Step 3: Cross multiply
    3,826,549.47x = 5,280,877.58 × 2,107,669.53
  4. Step 4: Simplify right side
    3,826,549.47x = 11,130,344,756,487.79
  5. Step 5: Solve for x
    x = 11,130,344,756,487.79/3,826,549.47
  6. Step 6: Final answer
    x = 2,908,715.76

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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.