Home / 1,738,697.70-2,604,547.35-1,206,819.30

Finding the Fourth Proportional to 1,738,697.70, 2,604,547.35 and 1,206,819.30

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Solution

The fourth proportional to 1,738,697.70, 2,604,547.35 and 1,206,819.30 is: 1,807,800.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738,697.70 : 2,604,547.35 = 1,206,819.30 : x
  2. Step 2: Convert to fraction form
    1,738,697.70/2,604,547.35 = 1,206,819.30/x
  3. Step 3: Cross multiply
    1,738,697.70x = 2,604,547.35 × 1,206,819.30
  4. Step 4: Simplify right side
    1,738,697.70x = 3,143,218,009,743.86
  5. Step 5: Solve for x
    x = 3,143,218,009,743.86/1,738,697.70
  6. Step 6: Final answer
    x = 1,807,800.18

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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.