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Finding the Fourth Proportional to 582,314.02, 801,728.74 and 569,608.76

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Solution

The fourth proportional to 582,314.02, 801,728.74 and 569,608.76 is: 784,236.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,314.02 : 801,728.74 = 569,608.76 : x
  2. Step 2: Convert to fraction form
    582,314.02/801,728.74 = 569,608.76/x
  3. Step 3: Cross multiply
    582,314.02x = 801,728.74 × 569,608.76
  4. Step 4: Simplify right side
    582,314.02x = 456,671,713,447.76
  5. Step 5: Solve for x
    x = 456,671,713,447.76/582,314.02
  6. Step 6: Final answer
    x = 784,236.16

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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.