Home / 692,874.06-1,039,870.92-293,795.10

Finding the Fourth Proportional to 692,874.06, 1,039,870.92 and 293,795.10

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Solution

The fourth proportional to 692,874.06, 1,039,870.92 and 293,795.10 is: 440,930.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,874.06 : 1,039,870.92 = 293,795.10 : x
  2. Step 2: Convert to fraction form
    692,874.06/1,039,870.92 = 293,795.10/x
  3. Step 3: Cross multiply
    692,874.06x = 1,039,870.92 × 293,795.10
  4. Step 4: Simplify right side
    692,874.06x = 305,508,980,928.49
  5. Step 5: Solve for x
    x = 305,508,980,928.49/692,874.06
  6. Step 6: Final answer
    x = 440,930.03

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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.