Home / 5,319,521.60-7,981,601.03-1,863,740.44

Finding the Fourth Proportional to 5,319,521.60, 7,981,601.03 and 1,863,740.44

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Solution

The fourth proportional to 5,319,521.60, 7,981,601.03 and 1,863,740.44 is: 2,796,423.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,319,521.60 : 7,981,601.03 = 1,863,740.44 : x
  2. Step 2: Convert to fraction form
    5,319,521.60/7,981,601.03 = 1,863,740.44/x
  3. Step 3: Cross multiply
    5,319,521.60x = 7,981,601.03 × 1,863,740.44
  4. Step 4: Simplify right side
    5,319,521.60x = 14,875,632,566,329.95
  5. Step 5: Solve for x
    x = 14,875,632,566,329.95/5,319,521.60
  6. Step 6: Final answer
    x = 2,796,423.00

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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.