Home / 2,950,445.40-4,426,704.90-1,057,248.60

Finding the Fourth Proportional to 2,950,445.40, 4,426,704.90 and 1,057,248.60

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Solution

The fourth proportional to 2,950,445.40, 4,426,704.90 and 1,057,248.60 is: 1,586,244.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,950,445.40 : 4,426,704.90 = 1,057,248.60 : x
  2. Step 2: Convert to fraction form
    2,950,445.40/4,426,704.90 = 1,057,248.60/x
  3. Step 3: Cross multiply
    2,950,445.40x = 4,426,704.90 × 1,057,248.60
  4. Step 4: Simplify right side
    2,950,445.40x = 4,680,127,558,138.14
  5. Step 5: Solve for x
    x = 4,680,127,558,138.14/2,950,445.40
  6. Step 6: Final answer
    x = 1,586,244.42

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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.