Home / 2,000,704.95-2,760,219.18-1,312,756.56

Finding the Fourth Proportional to 2,000,704.95, 2,760,219.18 and 1,312,756.56

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Solution

The fourth proportional to 2,000,704.95, 2,760,219.18 and 1,312,756.56 is: 1,811,109.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,000,704.95 : 2,760,219.18 = 1,312,756.56 : x
  2. Step 2: Convert to fraction form
    2,000,704.95/2,760,219.18 = 1,312,756.56/x
  3. Step 3: Cross multiply
    2,000,704.95x = 2,760,219.18 × 1,312,756.56
  4. Step 4: Simplify right side
    2,000,704.95x = 3,623,495,835,582.82
  5. Step 5: Solve for x
    x = 3,623,495,835,582.82/2,000,704.95
  6. Step 6: Final answer
    x = 1,811,109.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.