Home / 4,310,810.20-6,473,213.70-2,897,133.40

Finding the Fourth Proportional to 4,310,810.20, 6,473,213.70 and 2,897,133.40

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Solution

The fourth proportional to 4,310,810.20, 6,473,213.70 and 2,897,133.40 is: 4,350,403.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,310,810.20 : 6,473,213.70 = 2,897,133.40 : x
  2. Step 2: Convert to fraction form
    4,310,810.20/6,473,213.70 = 2,897,133.40/x
  3. Step 3: Cross multiply
    4,310,810.20x = 6,473,213.70 × 2,897,133.40
  4. Step 4: Simplify right side
    4,310,810.20x = 18,753,763,615,607.58
  5. Step 5: Solve for x
    x = 18,753,763,615,607.58/4,310,810.20
  6. Step 6: Final answer
    x = 4,350,403.46

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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.