Home / 1,468,193.40-2,202,290.10-1,314,228.60

Finding the Fourth Proportional to 1,468,193.40, 2,202,290.10 and 1,314,228.60

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Solution

The fourth proportional to 1,468,193.40, 2,202,290.10 and 1,314,228.60 is: 1,971,342.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,468,193.40 : 2,202,290.10 = 1,314,228.60 : x
  2. Step 2: Convert to fraction form
    1,468,193.40/2,202,290.10 = 1,314,228.60/x
  3. Step 3: Cross multiply
    1,468,193.40x = 2,202,290.10 × 1,314,228.60
  4. Step 4: Simplify right side
    1,468,193.40x = 2,894,312,634,916.86
  5. Step 5: Solve for x
    x = 2,894,312,634,916.86/1,468,193.40
  6. Step 6: Final answer
    x = 1,971,342.90

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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.