Home / 1,706,837.32-2,355,507.06-981,685.24

Finding the Fourth Proportional to 1,706,837.32, 2,355,507.06 and 981,685.24

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Solution

The fourth proportional to 1,706,837.32, 2,355,507.06 and 981,685.24 is: 1,354,766.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,706,837.32 : 2,355,507.06 = 981,685.24 : x
  2. Step 2: Convert to fraction form
    1,706,837.32/2,355,507.06 = 981,685.24/x
  3. Step 3: Cross multiply
    1,706,837.32x = 2,355,507.06 × 981,685.24
  4. Step 4: Simplify right side
    1,706,837.32x = 2,312,366,513,517.79
  5. Step 5: Solve for x
    x = 2,312,366,513,517.79/1,706,837.32
  6. Step 6: Final answer
    x = 1,354,766.79

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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.