Home / 4,573,772.40-6,860,658.60-1,207,979.40

Finding the Fourth Proportional to 4,573,772.40, 6,860,658.60 and 1,207,979.40

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Solution

The fourth proportional to 4,573,772.40, 6,860,658.60 and 1,207,979.40 is: 1,811,969.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,573,772.40 : 6,860,658.60 = 1,207,979.40 : x
  2. Step 2: Convert to fraction form
    4,573,772.40/6,860,658.60 = 1,207,979.40/x
  3. Step 3: Cross multiply
    4,573,772.40x = 6,860,658.60 × 1,207,979.40
  4. Step 4: Simplify right side
    4,573,772.40x = 8,287,534,259,232.84
  5. Step 5: Solve for x
    x = 8,287,534,259,232.84/4,573,772.40
  6. Step 6: Final answer
    x = 1,811,969.10

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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.