Home / 2,445,235.40-3,669,602.70-1,026,309.80

Finding the Fourth Proportional to 2,445,235.40, 3,669,602.70 and 1,026,309.80

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Solution

The fourth proportional to 2,445,235.40, 3,669,602.70 and 1,026,309.80 is: 1,540,199.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,445,235.40 : 3,669,602.70 = 1,026,309.80 : x
  2. Step 2: Convert to fraction form
    2,445,235.40/3,669,602.70 = 1,026,309.80/x
  3. Step 3: Cross multiply
    2,445,235.40x = 3,669,602.70 × 1,026,309.80
  4. Step 4: Simplify right side
    2,445,235.40x = 3,766,149,213,116.46
  5. Step 5: Solve for x
    x = 3,766,149,213,116.46/2,445,235.40
  6. Step 6: Final answer
    x = 1,540,199.04

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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.