Home / 2,459,524.25-3,394,143.47-1,386,436.25

Finding the Fourth Proportional to 2,459,524.25, 3,394,143.47 and 1,386,436.25

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Solution

The fourth proportional to 2,459,524.25, 3,394,143.47 and 1,386,436.25 is: 1,913,282.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,459,524.25 : 3,394,143.47 = 1,386,436.25 : x
  2. Step 2: Convert to fraction form
    2,459,524.25/3,394,143.47 = 1,386,436.25/x
  3. Step 3: Cross multiply
    2,459,524.25x = 3,394,143.47 × 1,386,436.25
  4. Step 4: Simplify right side
    2,459,524.25x = 4,705,763,537,576.61
  5. Step 5: Solve for x
    x = 4,705,763,537,576.61/2,459,524.25
  6. Step 6: Final answer
    x = 1,913,282.03

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1.5x scale

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.