Home / 2,853,087.91-4,280,113.00-959,379.19

Finding the Fourth Proportional to 2,853,087.91, 4,280,113.00 and 959,379.19

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Solution

The fourth proportional to 2,853,087.91, 4,280,113.00 and 959,379.19 is: 1,439,230.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,853,087.91 : 4,280,113.00 = 959,379.19 : x
  2. Step 2: Convert to fraction form
    2,853,087.91/4,280,113.00 = 959,379.19/x
  3. Step 3: Cross multiply
    2,853,087.91x = 4,280,113.00 × 959,379.19
  4. Step 4: Simplify right side
    2,853,087.91x = 4,106,251,333,547.41
  5. Step 5: Solve for x
    x = 4,106,251,333,547.41/2,853,087.91
  6. Step 6: Final answer
    x = 1,439,230.57

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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.