Home / 2,920,001.80-4,029,204.36-1,630,677.82

Finding the Fourth Proportional to 2,920,001.80, 4,029,204.36 and 1,630,677.82

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Solution

The fourth proportional to 2,920,001.80, 4,029,204.36 and 1,630,677.82 is: 2,250,113.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,920,001.80 : 4,029,204.36 = 1,630,677.82 : x
  2. Step 2: Convert to fraction form
    2,920,001.80/4,029,204.36 = 1,630,677.82/x
  3. Step 3: Cross multiply
    2,920,001.80x = 4,029,204.36 × 1,630,677.82
  4. Step 4: Simplify right side
    2,920,001.80x = 6,570,334,182,099.30
  5. Step 5: Solve for x
    x = 6,570,334,182,099.30/2,920,001.80
  6. Step 6: Final answer
    x = 2,250,113.06

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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.