Home / 1,098,368.60-1,648,537.05-948,777.80

Finding the Fourth Proportional to 1,098,368.60, 1,648,537.05 and 948,777.80

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Solution

The fourth proportional to 1,098,368.60, 1,648,537.05 and 948,777.80 is: 1,424,016.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,368.60 : 1,648,537.05 = 948,777.80 : x
  2. Step 2: Convert to fraction form
    1,098,368.60/1,648,537.05 = 948,777.80/x
  3. Step 3: Cross multiply
    1,098,368.60x = 1,648,537.05 × 948,777.80
  4. Step 4: Simplify right side
    1,098,368.60x = 1,564,095,355,517.49
  5. Step 5: Solve for x
    x = 1,564,095,355,517.49/1,098,368.60
  6. Step 6: Final answer
    x = 1,424,016.82

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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.