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Finding the Fourth Proportional to 943,328, 1,302,657 and 599,275.28

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Solution

The fourth proportional to 943,328, 1,302,657 and 599,275.28 is: 827,549.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,328 : 1,302,657 = 599,275.28 : x
  2. Step 2: Convert to fraction form
    943,328/1,302,657 = 599,275.28/x
  3. Step 3: Cross multiply
    943,328x = 1,302,657 × 599,275.28
  4. Step 4: Simplify right side
    943,328x = 780,650,138,418.96
  5. Step 5: Solve for x
    x = 780,650,138,418.96/943,328
  6. Step 6: Final answer
    x = 827,549.00

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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.