Home / 3,008,326.62-4,512,047.06-986,784.11

Finding the Fourth Proportional to 3,008,326.62, 4,512,047.06 and 986,784.11

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Solution

The fourth proportional to 3,008,326.62, 4,512,047.06 and 986,784.11 is: 1,480,030.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,008,326.62 : 4,512,047.06 = 986,784.11 : x
  2. Step 2: Convert to fraction form
    3,008,326.62/4,512,047.06 = 986,784.11/x
  3. Step 3: Cross multiply
    3,008,326.62x = 4,512,047.06 × 986,784.11
  4. Step 4: Simplify right side
    3,008,326.62x = 4,452,416,314,886.06
  5. Step 5: Solve for x
    x = 4,452,416,314,886.06/3,008,326.62
  6. Step 6: Final answer
    x = 1,480,030.89

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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.