Home / 1,948,451.84-2,922,680.32-528,506.88

Finding the Fourth Proportional to 1,948,451.84, 2,922,680.32 and 528,506.88

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Solution

The fourth proportional to 1,948,451.84, 2,922,680.32 and 528,506.88 is: 792,761.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,948,451.84 : 2,922,680.32 = 528,506.88 : x
  2. Step 2: Convert to fraction form
    1,948,451.84/2,922,680.32 = 528,506.88/x
  3. Step 3: Cross multiply
    1,948,451.84x = 2,922,680.32 × 528,506.88
  4. Step 4: Simplify right side
    1,948,451.84x = 1,544,656,657,160.60
  5. Step 5: Solve for x
    x = 1,544,656,657,160.60/1,948,451.84
  6. Step 6: Final answer
    x = 792,761.01

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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.