Home / 1,197,269.66-1,652,266.76-653,440.11

Finding the Fourth Proportional to 1,197,269.66, 1,652,266.76 and 653,440.11

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Solution

The fourth proportional to 1,197,269.66, 1,652,266.76 and 653,440.11 is: 901,766.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,269.66 : 1,652,266.76 = 653,440.11 : x
  2. Step 2: Convert to fraction form
    1,197,269.66/1,652,266.76 = 653,440.11/x
  3. Step 3: Cross multiply
    1,197,269.66x = 1,652,266.76 × 653,440.11
  4. Step 4: Simplify right side
    1,197,269.66x = 1,079,657,370,136.54
  5. Step 5: Solve for x
    x = 1,079,657,370,136.54/1,197,269.66
  6. Step 6: Final answer
    x = 901,766.25

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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.