Home / 1,039,535.16-1,434,543.04-580,656.12

Finding the Fourth Proportional to 1,039,535.16, 1,434,543.04 and 580,656.12

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Solution

The fourth proportional to 1,039,535.16, 1,434,543.04 and 580,656.12 is: 801,296.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,535.16 : 1,434,543.04 = 580,656.12 : x
  2. Step 2: Convert to fraction form
    1,039,535.16/1,434,543.04 = 580,656.12/x
  3. Step 3: Cross multiply
    1,039,535.16x = 1,434,543.04 × 580,656.12
  4. Step 4: Simplify right side
    1,039,535.16x = 832,976,195,579.41
  5. Step 5: Solve for x
    x = 832,976,195,579.41/1,039,535.16
  6. Step 6: Final answer
    x = 801,296.80

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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.