Home / 4,385,540.04-6,573,892.55-1,828,169.78

Finding the Fourth Proportional to 4,385,540.04, 6,573,892.55 and 1,828,169.78

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Solution

The fourth proportional to 4,385,540.04, 6,573,892.55 and 1,828,169.78 is: 2,740,413.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,385,540.04 : 6,573,892.55 = 1,828,169.78 : x
  2. Step 2: Convert to fraction form
    4,385,540.04/6,573,892.55 = 1,828,169.78/x
  3. Step 3: Cross multiply
    4,385,540.04x = 6,573,892.55 × 1,828,169.78
  4. Step 4: Simplify right side
    4,385,540.04x = 12,018,191,654,866.83
  5. Step 5: Solve for x
    x = 12,018,191,654,866.83/4,385,540.04
  6. Step 6: Final answer
    x = 2,740,413.16

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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.