Home / 1,719,251.12-2,372,580.82-1,075,044.76

Finding the Fourth Proportional to 1,719,251.12, 2,372,580.82 and 1,075,044.76

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Solution

The fourth proportional to 1,719,251.12, 2,372,580.82 and 1,075,044.76 is: 1,483,570.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,719,251.12 : 2,372,580.82 = 1,075,044.76 : x
  2. Step 2: Convert to fraction form
    1,719,251.12/2,372,580.82 = 1,075,044.76/x
  3. Step 3: Cross multiply
    1,719,251.12x = 2,372,580.82 × 1,075,044.76
  4. Step 4: Simplify right side
    1,719,251.12x = 2,550,630,573,629.86
  5. Step 5: Solve for x
    x = 2,550,630,573,629.86/1,719,251.12
  6. Step 6: Final answer
    x = 1,483,570.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.