Home / 866,543.12-1,195,426.53-560,718.23

Finding the Fourth Proportional to 866,543.12, 1,195,426.53 and 560,718.23

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Solution

The fourth proportional to 866,543.12, 1,195,426.53 and 560,718.23 is: 773,530.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    866,543.12 : 1,195,426.53 = 560,718.23 : x
  2. Step 2: Convert to fraction form
    866,543.12/1,195,426.53 = 560,718.23/x
  3. Step 3: Cross multiply
    866,543.12x = 1,195,426.53 × 560,718.23
  4. Step 4: Simplify right side
    866,543.12x = 670,297,442,019.51
  5. Step 5: Solve for x
    x = 670,297,442,019.51/866,543.12
  6. Step 6: Final answer
    x = 773,530.40

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1.5x scale

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.