Home / 1,495,812.40-2,241,094.20-1,228,123.60

Finding the Fourth Proportional to 1,495,812.40, 2,241,094.20 and 1,228,123.60

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Solution

The fourth proportional to 1,495,812.40, 2,241,094.20 and 1,228,123.60 is: 1,840,030.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,495,812.40 : 2,241,094.20 = 1,228,123.60 : x
  2. Step 2: Convert to fraction form
    1,495,812.40/2,241,094.20 = 1,228,123.60/x
  3. Step 3: Cross multiply
    1,495,812.40x = 2,241,094.20 × 1,228,123.60
  4. Step 4: Simplify right side
    1,495,812.40x = 2,752,340,676,843.12
  5. Step 5: Solve for x
    x = 2,752,340,676,843.12/1,495,812.40
  6. Step 6: Final answer
    x = 1,840,030.66

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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.