Home / 3,516,890.80-5,274,598-991,955.56

Finding the Fourth Proportional to 3,516,890.80, 5,274,598 and 991,955.56

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Solution

The fourth proportional to 3,516,890.80, 5,274,598 and 991,955.56 is: 1,487,725.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,516,890.80 : 5,274,598 = 991,955.56 : x
  2. Step 2: Convert to fraction form
    3,516,890.80/5,274,598 = 991,955.56/x
  3. Step 3: Cross multiply
    3,516,890.80x = 5,274,598 × 991,955.56
  4. Step 4: Simplify right side
    3,516,890.80x = 5,232,166,812,864.88
  5. Step 5: Solve for x
    x = 5,232,166,812,864.88/3,516,890.80
  6. Step 6: Final answer
    x = 1,487,725.13

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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.