Home / 3,287,387.93-4,932,389.74-1,265,088.85

Finding the Fourth Proportional to 3,287,387.93, 4,932,389.74 and 1,265,088.85

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Solution

The fourth proportional to 3,287,387.93, 4,932,389.74 and 1,265,088.85 is: 1,898,136.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,287,387.93 : 4,932,389.74 = 1,265,088.85 : x
  2. Step 2: Convert to fraction form
    3,287,387.93/4,932,389.74 = 1,265,088.85/x
  3. Step 3: Cross multiply
    3,287,387.93x = 4,932,389.74 × 1,265,088.85
  4. Step 4: Simplify right side
    3,287,387.93x = 6,239,911,263,928.40
  5. Step 5: Solve for x
    x = 6,239,911,263,928.40/3,287,387.93
  6. Step 6: Final answer
    x = 1,898,136.57

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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.