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Finding the Fourth Proportional to 592,019.27, 817,360.16 and 410,667.76

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Solution

The fourth proportional to 592,019.27, 817,360.16 and 410,667.76 is: 566,980.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,019.27 : 817,360.16 = 410,667.76 : x
  2. Step 2: Convert to fraction form
    592,019.27/817,360.16 = 410,667.76/x
  3. Step 3: Cross multiply
    592,019.27x = 817,360.16 × 410,667.76
  4. Step 4: Simplify right side
    592,019.27x = 335,663,466,020.44
  5. Step 5: Solve for x
    x = 335,663,466,020.44/592,019.27
  6. Step 6: Final answer
    x = 566,980.64

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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.