Home / 1,039,853.80-1,560,299.10-590,919.40

Finding the Fourth Proportional to 1,039,853.80, 1,560,299.10 and 590,919.40

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Solution

The fourth proportional to 1,039,853.80, 1,560,299.10 and 590,919.40 is: 886,673.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,853.80 : 1,560,299.10 = 590,919.40 : x
  2. Step 2: Convert to fraction form
    1,039,853.80/1,560,299.10 = 590,919.40/x
  3. Step 3: Cross multiply
    1,039,853.80x = 1,560,299.10 × 590,919.40
  4. Step 4: Simplify right side
    1,039,853.80x = 922,011,007,992.54
  5. Step 5: Solve for x
    x = 922,011,007,992.54/1,039,853.80
  6. Step 6: Final answer
    x = 886,673.69

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1.5x scale

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.