Home / 2,000,565.70-2,991,991.20-1,681,701.10

Finding the Fourth Proportional to 2,000,565.70, 2,991,991.20 and 1,681,701.10

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Solution

The fourth proportional to 2,000,565.70, 2,991,991.20 and 1,681,701.10 is: 2,515,106.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,000,565.70 : 2,991,991.20 = 1,681,701.10 : x
  2. Step 2: Convert to fraction form
    2,000,565.70/2,991,991.20 = 1,681,701.10/x
  3. Step 3: Cross multiply
    2,000,565.70x = 2,991,991.20 × 1,681,701.10
  4. Step 4: Simplify right side
    2,000,565.70x = 5,031,634,892,230.32
  5. Step 5: Solve for x
    x = 5,031,634,892,230.32/2,000,565.70
  6. Step 6: Final answer
    x = 2,515,106.05

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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.