Home / 1,791,350.40-2,687,025.60-1,708,681.80

Finding the Fourth Proportional to 1,791,350.40, 2,687,025.60 and 1,708,681.80

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Solution

The fourth proportional to 1,791,350.40, 2,687,025.60 and 1,708,681.80 is: 2,563,022.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,791,350.40 : 2,687,025.60 = 1,708,681.80 : x
  2. Step 2: Convert to fraction form
    1,791,350.40/2,687,025.60 = 1,708,681.80/x
  3. Step 3: Cross multiply
    1,791,350.40x = 2,687,025.60 × 1,708,681.80
  4. Step 4: Simplify right side
    1,791,350.40x = 4,591,271,738,854.08
  5. Step 5: Solve for x
    x = 4,591,271,738,854.08/1,791,350.40
  6. Step 6: Final answer
    x = 2,563,022.70

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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.