Home / 4,790,540.40-7,185,810.60-4,473,279.60

Finding the Fourth Proportional to 4,790,540.40, 7,185,810.60 and 4,473,279.60

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Solution

The fourth proportional to 4,790,540.40, 7,185,810.60 and 4,473,279.60 is: 6,709,919.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,790,540.40 : 7,185,810.60 = 4,473,279.60 : x
  2. Step 2: Convert to fraction form
    4,790,540.40/7,185,810.60 = 4,473,279.60/x
  3. Step 3: Cross multiply
    4,790,540.40x = 7,185,810.60 × 4,473,279.60
  4. Step 4: Simplify right side
    4,790,540.40x = 32,144,139,966,443.75
  5. Step 5: Solve for x
    x = 32,144,139,966,443.75/4,790,540.40
  6. Step 6: Final answer
    x = 6,709,919.40

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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.