Home / 1,775,651.84-2,663,555.52-513,607.04

Finding the Fourth Proportional to 1,775,651.84, 2,663,555.52 and 513,607.04

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Solution

The fourth proportional to 1,775,651.84, 2,663,555.52 and 513,607.04 is: 770,433.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,651.84 : 2,663,555.52 = 513,607.04 : x
  2. Step 2: Convert to fraction form
    1,775,651.84/2,663,555.52 = 513,607.04/x
  3. Step 3: Cross multiply
    1,775,651.84x = 2,663,555.52 × 513,607.04
  4. Step 4: Simplify right side
    1,775,651.84x = 1,368,020,866,502.86
  5. Step 5: Solve for x
    x = 1,368,020,866,502.86/1,775,651.84
  6. Step 6: Final answer
    x = 770,433.05

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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.