Home / 1,805,685.95-2,707,741.50-682,967.63

Finding the Fourth Proportional to 1,805,685.95, 2,707,741.50 and 682,967.63

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Solution

The fourth proportional to 1,805,685.95, 2,707,741.50 and 682,967.63 is: 1,024,153.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,805,685.95 : 2,707,741.50 = 682,967.63 : x
  2. Step 2: Convert to fraction form
    1,805,685.95/2,707,741.50 = 682,967.63/x
  3. Step 3: Cross multiply
    1,805,685.95x = 2,707,741.50 × 682,967.63
  4. Step 4: Simplify right side
    1,805,685.95x = 1,849,299,781,368.94
  5. Step 5: Solve for x
    x = 1,849,299,781,368.94/1,805,685.95
  6. Step 6: Final answer
    x = 1,024,153.61

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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.