Home / 1,544,176.60-2,315,487.30-913,283.80

Finding the Fourth Proportional to 1,544,176.60, 2,315,487.30 and 913,283.80

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Solution

The fourth proportional to 1,544,176.60, 2,315,487.30 and 913,283.80 is: 1,369,465.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,544,176.60 : 2,315,487.30 = 913,283.80 : x
  2. Step 2: Convert to fraction form
    1,544,176.60/2,315,487.30 = 913,283.80/x
  3. Step 3: Cross multiply
    1,544,176.60x = 2,315,487.30 × 913,283.80
  4. Step 4: Simplify right side
    1,544,176.60x = 2,114,697,040,195.74
  5. Step 5: Solve for x
    x = 2,114,697,040,195.74/1,544,176.60
  6. Step 6: Final answer
    x = 1,369,465.80

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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.