Home / 5,229,154.48-7,843,737.88-1,634,940.40

Finding the Fourth Proportional to 5,229,154.48, 7,843,737.88 and 1,634,940.40

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Solution

The fourth proportional to 5,229,154.48, 7,843,737.88 and 1,634,940.40 is: 2,452,412.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,229,154.48 : 7,843,737.88 = 1,634,940.40 : x
  2. Step 2: Convert to fraction form
    5,229,154.48/7,843,737.88 = 1,634,940.40/x
  3. Step 3: Cross multiply
    5,229,154.48x = 7,843,737.88 × 1,634,940.40
  4. Step 4: Simplify right side
    5,229,154.48x = 12,824,043,947,022.35
  5. Step 5: Solve for x
    x = 12,824,043,947,022.35/5,229,154.48
  6. Step 6: Final answer
    x = 2,452,412.53

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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.