Home / 2,859,124.59-4,287,735.44-1,152,827.19

Finding the Fourth Proportional to 2,859,124.59, 4,287,735.44 and 1,152,827.19

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Solution

The fourth proportional to 2,859,124.59, 4,287,735.44 and 1,152,827.19 is: 1,728,857.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,859,124.59 : 4,287,735.44 = 1,152,827.19 : x
  2. Step 2: Convert to fraction form
    2,859,124.59/4,287,735.44 = 1,152,827.19/x
  3. Step 3: Cross multiply
    2,859,124.59x = 4,287,735.44 × 1,152,827.19
  4. Step 4: Simplify right side
    2,859,124.59x = 4,943,017,998,758.61
  5. Step 5: Solve for x
    x = 4,943,017,998,758.61/2,859,124.59
  6. Step 6: Final answer
    x = 1,728,857.15

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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.