Home / 1,450,853.84-2,002,019.32-838,914

Finding the Fourth Proportional to 1,450,853.84, 2,002,019.32 and 838,914

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Solution

The fourth proportional to 1,450,853.84, 2,002,019.32 and 838,914 is: 1,157,609.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,853.84 : 2,002,019.32 = 838,914 : x
  2. Step 2: Convert to fraction form
    1,450,853.84/2,002,019.32 = 838,914/x
  3. Step 3: Cross multiply
    1,450,853.84x = 2,002,019.32 × 838,914
  4. Step 4: Simplify right side
    1,450,853.84x = 1,679,522,035,818.48
  5. Step 5: Solve for x
    x = 1,679,522,035,818.48/1,450,853.84
  6. Step 6: Final answer
    x = 1,157,609.39

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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.