Home / 928,396.65-1,281,190.64-584,460.15

Finding the Fourth Proportional to 928,396.65, 1,281,190.64 and 584,460.15

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Solution

The fourth proportional to 928,396.65, 1,281,190.64 and 584,460.15 is: 806,557.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,396.65 : 1,281,190.64 = 584,460.15 : x
  2. Step 2: Convert to fraction form
    928,396.65/1,281,190.64 = 584,460.15/x
  3. Step 3: Cross multiply
    928,396.65x = 1,281,190.64 × 584,460.15
  4. Step 4: Simplify right side
    928,396.65x = 748,804,873,633.00
  5. Step 5: Solve for x
    x = 748,804,873,633.00/928,396.65
  6. Step 6: Final answer
    x = 806,557.06

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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.