Home / 2,256,240.95-3,385,394.91-977,239.61

Finding the Fourth Proportional to 2,256,240.95, 3,385,394.91 and 977,239.61

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Solution

The fourth proportional to 2,256,240.95, 3,385,394.91 and 977,239.61 is: 1,466,307.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,256,240.95 : 3,385,394.91 = 977,239.61 : x
  2. Step 2: Convert to fraction form
    2,256,240.95/3,385,394.91 = 977,239.61/x
  3. Step 3: Cross multiply
    2,256,240.95x = 3,385,394.91 × 977,239.61
  4. Step 4: Simplify right side
    2,256,240.95x = 3,308,342,001,544.39
  5. Step 5: Solve for x
    x = 3,308,342,001,544.39/2,256,240.95
  6. Step 6: Final answer
    x = 1,466,307.05

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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.