Home / 2,197,750.61-3,293,968.70-1,132,211.40

Finding the Fourth Proportional to 2,197,750.61, 3,293,968.70 and 1,132,211.40

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Solution

The fourth proportional to 2,197,750.61, 3,293,968.70 and 1,132,211.40 is: 1,696,948.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,197,750.61 : 3,293,968.70 = 1,132,211.40 : x
  2. Step 2: Convert to fraction form
    2,197,750.61/3,293,968.70 = 1,132,211.40/x
  3. Step 3: Cross multiply
    2,197,750.61x = 3,293,968.70 × 1,132,211.40
  4. Step 4: Simplify right side
    2,197,750.61x = 3,729,468,907,722.12
  5. Step 5: Solve for x
    x = 3,729,468,907,722.12/2,197,750.61
  6. Step 6: Final answer
    x = 1,696,948.19

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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.