Home / 3,678,095.16-5,519,679.66-1,281,959.64

Finding the Fourth Proportional to 3,678,095.16, 5,519,679.66 and 1,281,959.64

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Solution

The fourth proportional to 3,678,095.16, 5,519,679.66 and 1,281,959.64 is: 1,923,823.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,678,095.16 : 5,519,679.66 = 1,281,959.64 : x
  2. Step 2: Convert to fraction form
    3,678,095.16/5,519,679.66 = 1,281,959.64/x
  3. Step 3: Cross multiply
    3,678,095.16x = 5,519,679.66 × 1,281,959.64
  4. Step 4: Simplify right side
    3,678,095.16x = 7,076,006,549,848.92
  5. Step 5: Solve for x
    x = 7,076,006,549,848.92/3,678,095.16
  6. Step 6: Final answer
    x = 1,923,823.68

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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.