Home / 3,360,567.06-4,637,859.99-1,910,718.90

Finding the Fourth Proportional to 3,360,567.06, 4,637,859.99 and 1,910,718.90

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Solution

The fourth proportional to 3,360,567.06, 4,637,859.99 and 1,910,718.90 is: 2,636,949.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,360,567.06 : 4,637,859.99 = 1,910,718.90 : x
  2. Step 2: Convert to fraction form
    3,360,567.06/4,637,859.99 = 1,910,718.90/x
  3. Step 3: Cross multiply
    3,360,567.06x = 4,637,859.99 × 1,910,718.90
  4. Step 4: Simplify right side
    3,360,567.06x = 8,861,646,738,446.81
  5. Step 5: Solve for x
    x = 8,861,646,738,446.81/3,360,567.06
  6. Step 6: Final answer
    x = 2,636,949.83

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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.