Home / 6,473,148.40-9,709,722.60-1,680,799.60

Finding the Fourth Proportional to 6,473,148.40, 9,709,722.60 and 1,680,799.60

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Solution

The fourth proportional to 6,473,148.40, 9,709,722.60 and 1,680,799.60 is: 2,521,199.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,473,148.40 : 9,709,722.60 = 1,680,799.60 : x
  2. Step 2: Convert to fraction form
    6,473,148.40/9,709,722.60 = 1,680,799.60/x
  3. Step 3: Cross multiply
    6,473,148.40x = 9,709,722.60 × 1,680,799.60
  4. Step 4: Simplify right side
    6,473,148.40x = 16,320,097,862,190.96
  5. Step 5: Solve for x
    x = 16,320,097,862,190.96/6,473,148.40
  6. Step 6: Final answer
    x = 2,521,199.40

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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.