Home / 2,073,385.40-3,110,078.10-1,719,091.40

Finding the Fourth Proportional to 2,073,385.40, 3,110,078.10 and 1,719,091.40

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Solution

The fourth proportional to 2,073,385.40, 3,110,078.10 and 1,719,091.40 is: 2,578,637.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,073,385.40 : 3,110,078.10 = 1,719,091.40 : x
  2. Step 2: Convert to fraction form
    2,073,385.40/3,110,078.10 = 1,719,091.40/x
  3. Step 3: Cross multiply
    2,073,385.40x = 3,110,078.10 × 1,719,091.40
  4. Step 4: Simplify right side
    2,073,385.40x = 5,346,508,515,038.34
  5. Step 5: Solve for x
    x = 5,346,508,515,038.34/2,073,385.40
  6. Step 6: Final answer
    x = 2,578,637.10

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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.