Home / 4,740,864.18-7,111,299.74-1,146,634.59

Finding the Fourth Proportional to 4,740,864.18, 7,111,299.74 and 1,146,634.59

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Solution

The fourth proportional to 4,740,864.18, 7,111,299.74 and 1,146,634.59 is: 1,719,952.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,740,864.18 : 7,111,299.74 = 1,146,634.59 : x
  2. Step 2: Convert to fraction form
    4,740,864.18/7,111,299.74 = 1,146,634.59/x
  3. Step 3: Cross multiply
    4,740,864.18x = 7,111,299.74 × 1,146,634.59
  4. Step 4: Simplify right side
    4,740,864.18x = 8,154,062,261,742.01
  5. Step 5: Solve for x
    x = 8,154,062,261,742.01/4,740,864.18
  6. Step 6: Final answer
    x = 1,719,952.72

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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.