Home / 1,768,008.94-2,439,212.32-1,156,510.78

Finding the Fourth Proportional to 1,768,008.94, 2,439,212.32 and 1,156,510.78

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Solution

The fourth proportional to 1,768,008.94, 2,439,212.32 and 1,156,510.78 is: 1,595,566.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,768,008.94 : 2,439,212.32 = 1,156,510.78 : x
  2. Step 2: Convert to fraction form
    1,768,008.94/2,439,212.32 = 1,156,510.78/x
  3. Step 3: Cross multiply
    1,768,008.94x = 2,439,212.32 × 1,156,510.78
  4. Step 4: Simplify right side
    1,768,008.94x = 2,820,975,342,788.81
  5. Step 5: Solve for x
    x = 2,820,975,342,788.81/1,768,008.94
  6. Step 6: Final answer
    x = 1,595,566.22

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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.