Home / 1,418,388.40-2,127,582.60-1,348,404.40

Finding the Fourth Proportional to 1,418,388.40, 2,127,582.60 and 1,348,404.40

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Solution

The fourth proportional to 1,418,388.40, 2,127,582.60 and 1,348,404.40 is: 2,022,606.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,418,388.40 : 2,127,582.60 = 1,348,404.40 : x
  2. Step 2: Convert to fraction form
    1,418,388.40/2,127,582.60 = 1,348,404.40/x
  3. Step 3: Cross multiply
    1,418,388.40x = 2,127,582.60 × 1,348,404.40
  4. Step 4: Simplify right side
    1,418,388.40x = 2,868,841,739,203.44
  5. Step 5: Solve for x
    x = 2,868,841,739,203.44/1,418,388.40
  6. Step 6: Final answer
    x = 2,022,606.60

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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.