Home / 1,220,025.33-1,683,635.10-676,196.22

Finding the Fourth Proportional to 1,220,025.33, 1,683,635.10 and 676,196.22

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Solution

The fourth proportional to 1,220,025.33, 1,683,635.10 and 676,196.22 is: 933,150.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,220,025.33 : 1,683,635.10 = 676,196.22 : x
  2. Step 2: Convert to fraction form
    1,220,025.33/1,683,635.10 = 676,196.22/x
  3. Step 3: Cross multiply
    1,220,025.33x = 1,683,635.10 × 676,196.22
  4. Step 4: Simplify right side
    1,220,025.33x = 1,138,467,690,479.32
  5. Step 5: Solve for x
    x = 1,138,467,690,479.32/1,220,025.33
  6. Step 6: Final answer
    x = 933,150.86

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Double scale
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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.