Home / 3,025,123.80-4,536,810.90-1,105,812.60

Finding the Fourth Proportional to 3,025,123.80, 4,536,810.90 and 1,105,812.60

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Solution

The fourth proportional to 3,025,123.80, 4,536,810.90 and 1,105,812.60 is: 1,658,399.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,025,123.80 : 4,536,810.90 = 1,105,812.60 : x
  2. Step 2: Convert to fraction form
    3,025,123.80/4,536,810.90 = 1,105,812.60/x
  3. Step 3: Cross multiply
    3,025,123.80x = 4,536,810.90 × 1,105,812.60
  4. Step 4: Simplify right side
    3,025,123.80x = 5,016,862,657,037.34
  5. Step 5: Solve for x
    x = 5,016,862,657,037.34/3,025,123.80
  6. Step 6: Final answer
    x = 1,658,399.12

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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.