Home / 855,444.26-1,282,583.18-433,907.30

Finding the Fourth Proportional to 855,444.26, 1,282,583.18 and 433,907.30

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Solution

The fourth proportional to 855,444.26, 1,282,583.18 and 433,907.30 is: 650,565.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    855,444.26 : 1,282,583.18 = 433,907.30 : x
  2. Step 2: Convert to fraction form
    855,444.26/1,282,583.18 = 433,907.30/x
  3. Step 3: Cross multiply
    855,444.26x = 1,282,583.18 × 433,907.30
  4. Step 4: Simplify right side
    855,444.26x = 556,522,204,659.21
  5. Step 5: Solve for x
    x = 556,522,204,659.21/855,444.26
  6. Step 6: Final answer
    x = 650,565.13

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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.