Home / 888,348.87-1,225,356.53-582,444.95

Finding the Fourth Proportional to 888,348.87, 1,225,356.53 and 582,444.95

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Solution

The fourth proportional to 888,348.87, 1,225,356.53 and 582,444.95 is: 803,403.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,348.87 : 1,225,356.53 = 582,444.95 : x
  2. Step 2: Convert to fraction form
    888,348.87/1,225,356.53 = 582,444.95/x
  3. Step 3: Cross multiply
    888,348.87x = 1,225,356.53 × 582,444.95
  4. Step 4: Simplify right side
    888,348.87x = 713,702,713,809.02
  5. Step 5: Solve for x
    x = 713,702,713,809.02/888,348.87
  6. Step 6: Final answer
    x = 803,403.64

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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.