Home / 1,674,512.67-2,310,928.35-986,643

Finding the Fourth Proportional to 1,674,512.67, 2,310,928.35 and 986,643

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Solution

The fourth proportional to 1,674,512.67, 2,310,928.35 and 986,643 is: 1,361,626.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,674,512.67 : 2,310,928.35 = 986,643 : x
  2. Step 2: Convert to fraction form
    1,674,512.67/2,310,928.35 = 986,643/x
  3. Step 3: Cross multiply
    1,674,512.67x = 2,310,928.35 × 986,643
  4. Step 4: Simplify right side
    1,674,512.67x = 2,280,061,276,329.14
  5. Step 5: Solve for x
    x = 2,280,061,276,329.14/1,674,512.67
  6. Step 6: Final answer
    x = 1,361,626.77

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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.