Home / 2,666,088.55-3,679,642.31-1,634,170.37

Finding the Fourth Proportional to 2,666,088.55, 3,679,642.31 and 1,634,170.37

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Solution

The fourth proportional to 2,666,088.55, 3,679,642.31 and 1,634,170.37 is: 2,255,424.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,666,088.55 : 3,679,642.31 = 1,634,170.37 : x
  2. Step 2: Convert to fraction form
    2,666,088.55/3,679,642.31 = 1,634,170.37/x
  3. Step 3: Cross multiply
    2,666,088.55x = 3,679,642.31 × 1,634,170.37
  4. Step 4: Simplify right side
    2,666,088.55x = 6,013,162,423,576.39
  5. Step 5: Solve for x
    x = 6,013,162,423,576.39/2,666,088.55
  6. Step 6: Final answer
    x = 2,255,424.87

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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.