Home / 880,253.84-1,214,563.44-517,545.32

Finding the Fourth Proportional to 880,253.84, 1,214,563.44 and 517,545.32

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Solution

The fourth proportional to 880,253.84, 1,214,563.44 and 517,545.32 is: 714,102.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,253.84 : 1,214,563.44 = 517,545.32 : x
  2. Step 2: Convert to fraction form
    880,253.84/1,214,563.44 = 517,545.32/x
  3. Step 3: Cross multiply
    880,253.84x = 1,214,563.44 × 517,545.32
  4. Step 4: Simplify right side
    880,253.84x = 628,591,624,215.10
  5. Step 5: Solve for x
    x = 628,591,624,215.10/880,253.84
  6. Step 6: Final answer
    x = 714,102.68

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Double scale
Find fourth proportional to 880,254.84, 1,214,564.82 and 517,546.32
Similar ratio
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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.