Home / 2,554,885.85-3,830,785.14-1,018,117.65

Finding the Fourth Proportional to 2,554,885.85, 3,830,785.14 and 1,018,117.65

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Solution

The fourth proportional to 2,554,885.85, 3,830,785.14 and 1,018,117.65 is: 1,526,561.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,554,885.85 : 3,830,785.14 = 1,018,117.65 : x
  2. Step 2: Convert to fraction form
    2,554,885.85/3,830,785.14 = 1,018,117.65/x
  3. Step 3: Cross multiply
    2,554,885.85x = 3,830,785.14 × 1,018,117.65
  4. Step 4: Simplify right side
    2,554,885.85x = 3,900,189,982,575.11
  5. Step 5: Solve for x
    x = 3,900,189,982,575.11/2,554,885.85
  6. Step 6: Final answer
    x = 1,526,561.35

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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.