Home / 2,637,747.20-3,957,657.60-1,040,038.40

Finding the Fourth Proportional to 2,637,747.20, 3,957,657.60 and 1,040,038.40

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Solution

The fourth proportional to 2,637,747.20, 3,957,657.60 and 1,040,038.40 is: 1,560,466.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,637,747.20 : 3,957,657.60 = 1,040,038.40 : x
  2. Step 2: Convert to fraction form
    2,637,747.20/3,957,657.60 = 1,040,038.40/x
  3. Step 3: Cross multiply
    2,637,747.20x = 3,957,657.60 × 1,040,038.40
  4. Step 4: Simplify right side
    2,637,747.20x = 4,116,115,878,051.84
  5. Step 5: Solve for x
    x = 4,116,115,878,051.84/2,637,747.20
  6. Step 6: Final answer
    x = 1,560,466.40

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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.