Home / 1,958,373.95-2,934,085.64-818,623.71

Finding the Fourth Proportional to 1,958,373.95, 2,934,085.64 and 818,623.71

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Solution

The fourth proportional to 1,958,373.95, 2,934,085.64 and 818,623.71 is: 1,226,482.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,958,373.95 : 2,934,085.64 = 818,623.71 : x
  2. Step 2: Convert to fraction form
    1,958,373.95/2,934,085.64 = 818,623.71/x
  3. Step 3: Cross multiply
    1,958,373.95x = 2,934,085.64 × 818,623.71
  4. Step 4: Simplify right side
    1,958,373.95x = 2,401,912,067,981.41
  5. Step 5: Solve for x
    x = 2,401,912,067,981.41/1,958,373.95
  6. Step 6: Final answer
    x = 1,226,482.86

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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.