Home / 1,723,199.76-2,378,057.40-959,304.96

Finding the Fourth Proportional to 1,723,199.76, 2,378,057.40 and 959,304.96

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Solution

The fourth proportional to 1,723,199.76, 2,378,057.40 and 959,304.96 is: 1,323,864.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,723,199.76 : 2,378,057.40 = 959,304.96 : x
  2. Step 2: Convert to fraction form
    1,723,199.76/2,378,057.40 = 959,304.96/x
  3. Step 3: Cross multiply
    1,723,199.76x = 2,378,057.40 × 959,304.96
  4. Step 4: Simplify right side
    1,723,199.76x = 2,281,282,258,984.70
  5. Step 5: Solve for x
    x = 2,281,282,258,984.70/1,723,199.76
  6. Step 6: Final answer
    x = 1,323,864.08

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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.