Home / 1,719,145.40-2,372,278.06-944,735.52

Finding the Fourth Proportional to 1,719,145.40, 2,372,278.06 and 944,735.52

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Solution

The fourth proportional to 1,719,145.40, 2,372,278.06 and 944,735.52 is: 1,303,656.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,719,145.40 : 2,372,278.06 = 944,735.52 : x
  2. Step 2: Convert to fraction form
    1,719,145.40/2,372,278.06 = 944,735.52/x
  3. Step 3: Cross multiply
    1,719,145.40x = 2,372,278.06 × 944,735.52
  4. Step 4: Simplify right side
    1,719,145.40x = 2,241,175,346,598.69
  5. Step 5: Solve for x
    x = 2,241,175,346,598.69/1,719,145.40
  6. Step 6: Final answer
    x = 1,303,656.66

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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.