Home / 2,552,929.90-3,522,997.65-1,391,386.66

Finding the Fourth Proportional to 2,552,929.90, 3,522,997.65 and 1,391,386.66

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Solution

The fourth proportional to 2,552,929.90, 3,522,997.65 and 1,391,386.66 is: 1,920,088.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,552,929.90 : 3,522,997.65 = 1,391,386.66 : x
  2. Step 2: Convert to fraction form
    2,552,929.90/3,522,997.65 = 1,391,386.66/x
  3. Step 3: Cross multiply
    2,552,929.90x = 3,522,997.65 × 1,391,386.66
  4. Step 4: Simplify right side
    2,552,929.90x = 4,901,851,933,421.35
  5. Step 5: Solve for x
    x = 4,901,851,933,421.35/2,552,929.90
  6. Step 6: Final answer
    x = 1,920,088.73

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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.