Home / 5,105,473.60-7,658,210.40-4,160,689.60

Finding the Fourth Proportional to 5,105,473.60, 7,658,210.40 and 4,160,689.60

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Solution

The fourth proportional to 5,105,473.60, 7,658,210.40 and 4,160,689.60 is: 6,241,034.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,105,473.60 : 7,658,210.40 = 4,160,689.60 : x
  2. Step 2: Convert to fraction form
    5,105,473.60/7,658,210.40 = 4,160,689.60/x
  3. Step 3: Cross multiply
    5,105,473.60x = 7,658,210.40 × 4,160,689.60
  4. Step 4: Simplify right side
    5,105,473.60x = 31,863,436,365,891.84
  5. Step 5: Solve for x
    x = 31,863,436,365,891.84/5,105,473.60
  6. Step 6: Final answer
    x = 6,241,034.40

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1.5x scale

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.