Home / 3,532,547.80-5,300,204.10-1,288,912.60

Finding the Fourth Proportional to 3,532,547.80, 5,300,204.10 and 1,288,912.60

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Solution

The fourth proportional to 3,532,547.80, 5,300,204.10 and 1,288,912.60 is: 1,933,873.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,532,547.80 : 5,300,204.10 = 1,288,912.60 : x
  2. Step 2: Convert to fraction form
    3,532,547.80/5,300,204.10 = 1,288,912.60/x
  3. Step 3: Cross multiply
    3,532,547.80x = 5,300,204.10 × 1,288,912.60
  4. Step 4: Simplify right side
    3,532,547.80x = 6,831,499,847,061.66
  5. Step 5: Solve for x
    x = 6,831,499,847,061.66/3,532,547.80
  6. Step 6: Final answer
    x = 1,933,873.29

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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.