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Finding the Fourth Proportional to 607,017.06, 910,445.67 and 186,257.70

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Solution

The fourth proportional to 607,017.06, 910,445.67 and 186,257.70 is: 279,362.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,017.06 : 910,445.67 = 186,257.70 : x
  2. Step 2: Convert to fraction form
    607,017.06/910,445.67 = 186,257.70/x
  3. Step 3: Cross multiply
    607,017.06x = 910,445.67 × 186,257.70
  4. Step 4: Simplify right side
    607,017.06x = 169,577,516,469.16
  5. Step 5: Solve for x
    x = 169,577,516,469.16/607,017.06
  6. Step 6: Final answer
    x = 279,362.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.