Home / 1,719,383.10-2,579,074.65-1,572,416.70

Finding the Fourth Proportional to 1,719,383.10, 2,579,074.65 and 1,572,416.70

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Solution

The fourth proportional to 1,719,383.10, 2,579,074.65 and 1,572,416.70 is: 2,358,625.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,719,383.10 : 2,579,074.65 = 1,572,416.70 : x
  2. Step 2: Convert to fraction form
    1,719,383.10/2,579,074.65 = 1,572,416.70/x
  3. Step 3: Cross multiply
    1,719,383.10x = 2,579,074.65 × 1,572,416.70
  4. Step 4: Simplify right side
    1,719,383.10x = 4,055,380,050,206.66
  5. Step 5: Solve for x
    x = 4,055,380,050,206.66/1,719,383.10
  6. Step 6: Final answer
    x = 2,358,625.05

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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.