Home / 1,056,688.11-1,584,046.08-416,997.18

Finding the Fourth Proportional to 1,056,688.11, 1,584,046.08 and 416,997.18

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Solution

The fourth proportional to 1,056,688.11, 1,584,046.08 and 416,997.18 is: 625,106.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,688.11 : 1,584,046.08 = 416,997.18 : x
  2. Step 2: Convert to fraction form
    1,056,688.11/1,584,046.08 = 416,997.18/x
  3. Step 3: Cross multiply
    1,056,688.11x = 1,584,046.08 × 416,997.18
  4. Step 4: Simplify right side
    1,056,688.11x = 660,542,748,350.06
  5. Step 5: Solve for x
    x = 660,542,748,350.06/1,056,688.11
  6. Step 6: Final answer
    x = 625,106.63

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Double scale
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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.