Home / 756,188.33-1,043,613.43-564,869.57

Finding the Fourth Proportional to 756,188.33, 1,043,613.43 and 564,869.57

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Solution

The fourth proportional to 756,188.33, 1,043,613.43 and 564,869.57 is: 779,574.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,188.33 : 1,043,613.43 = 564,869.57 : x
  2. Step 2: Convert to fraction form
    756,188.33/1,043,613.43 = 564,869.57/x
  3. Step 3: Cross multiply
    756,188.33x = 1,043,613.43 × 564,869.57
  4. Step 4: Simplify right side
    756,188.33x = 589,505,462,820.08
  5. Step 5: Solve for x
    x = 589,505,462,820.08/756,188.33
  6. Step 6: Final answer
    x = 779,574.93

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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.