Home / 1,197,206.20-1,652,179.36-653,376.96

Finding the Fourth Proportional to 1,197,206.20, 1,652,179.36 and 653,376.96

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Solution

The fourth proportional to 1,197,206.20, 1,652,179.36 and 653,376.96 is: 901,679.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,206.20 : 1,652,179.36 = 653,376.96 : x
  2. Step 2: Convert to fraction form
    1,197,206.20/1,652,179.36 = 653,376.96/x
  3. Step 3: Cross multiply
    1,197,206.20x = 1,652,179.36 × 653,376.96
  4. Step 4: Simplify right side
    1,197,206.20x = 1,079,495,927,611.55
  5. Step 5: Solve for x
    x = 1,079,495,927,611.55/1,197,206.20
  6. Step 6: Final answer
    x = 901,679.20

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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.