Home / 7,125,266.28-10,687,921.02-1,733,917.64

Finding the Fourth Proportional to 7,125,266.28, 10,687,921.02 and 1,733,917.64

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Solution

The fourth proportional to 7,125,266.28, 10,687,921.02 and 1,733,917.64 is: 2,600,881.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,125,266.28 : 10,687,921.02 = 1,733,917.64 : x
  2. Step 2: Convert to fraction form
    7,125,266.28/10,687,921.02 = 1,733,917.64/x
  3. Step 3: Cross multiply
    7,125,266.28x = 10,687,921.02 × 1,733,917.64
  4. Step 4: Simplify right side
    7,125,266.28x = 18,531,974,791,504.79
  5. Step 5: Solve for x
    x = 18,531,974,791,504.79/7,125,266.28
  6. Step 6: Final answer
    x = 2,600,881.72

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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.