Home / 1,719,988.66-2,373,585.89-945,632.69

Finding the Fourth Proportional to 1,719,988.66, 2,373,585.89 and 945,632.69

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Solution

The fourth proportional to 1,719,988.66, 2,373,585.89 and 945,632.69 is: 1,304,973.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,719,988.66 : 2,373,585.89 = 945,632.69 : x
  2. Step 2: Convert to fraction form
    1,719,988.66/2,373,585.89 = 945,632.69/x
  3. Step 3: Cross multiply
    1,719,988.66x = 2,373,585.89 × 945,632.69
  4. Step 4: Simplify right side
    1,719,988.66x = 2,244,540,402,411.60
  5. Step 5: Solve for x
    x = 2,244,540,402,411.60/1,719,988.66
  6. Step 6: Final answer
    x = 1,304,973.95

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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.