Home / 1,039,883.80-1,560,344.10-590,949.40

Finding the Fourth Proportional to 1,039,883.80, 1,560,344.10 and 590,949.40

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Solution

The fourth proportional to 1,039,883.80, 1,560,344.10 and 590,949.40 is: 886,718.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,883.80 : 1,560,344.10 = 590,949.40 : x
  2. Step 2: Convert to fraction form
    1,039,883.80/1,560,344.10 = 590,949.40/x
  3. Step 3: Cross multiply
    1,039,883.80x = 1,560,344.10 × 590,949.40
  4. Step 4: Simplify right side
    1,039,883.80x = 922,084,409,688.54
  5. Step 5: Solve for x
    x = 922,084,409,688.54/1,039,883.80
  6. Step 6: Final answer
    x = 886,718.70

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Double scale
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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.