Home / 928,841.94-1,281,257.51-584,131.10

Finding the Fourth Proportional to 928,841.94, 1,281,257.51 and 584,131.10

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Solution

The fourth proportional to 928,841.94, 1,281,257.51 and 584,131.10 is: 805,758.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,841.94 : 1,281,257.51 = 584,131.10 : x
  2. Step 2: Convert to fraction form
    928,841.94/1,281,257.51 = 584,131.10/x
  3. Step 3: Cross multiply
    928,841.94x = 1,281,257.51 × 584,131.10
  4. Step 4: Simplify right side
    928,841.94x = 748,422,349,372.62
  5. Step 5: Solve for x
    x = 748,422,349,372.62/928,841.94
  6. Step 6: Final answer
    x = 805,758.57

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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.