Home / 1,927,587.60-2,888,616.60-1,418,173.20

Finding the Fourth Proportional to 1,927,587.60, 2,888,616.60 and 1,418,173.20

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Solution

The fourth proportional to 1,927,587.60, 2,888,616.60 and 1,418,173.20 is: 2,125,225.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,927,587.60 : 2,888,616.60 = 1,418,173.20 : x
  2. Step 2: Convert to fraction form
    1,927,587.60/2,888,616.60 = 1,418,173.20/x
  3. Step 3: Cross multiply
    1,927,587.60x = 2,888,616.60 × 1,418,173.20
  4. Step 4: Simplify right side
    1,927,587.60x = 4,096,558,647,195.12
  5. Step 5: Solve for x
    x = 4,096,558,647,195.12/1,927,587.60
  6. Step 6: Final answer
    x = 2,125,225.67

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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.