Home / 1,107,586.70-1,661,293.65-433,537.10

Finding the Fourth Proportional to 1,107,586.70, 1,661,293.65 and 433,537.10

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Solution

The fourth proportional to 1,107,586.70, 1,661,293.65 and 433,537.10 is: 650,271.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,586.70 : 1,661,293.65 = 433,537.10 : x
  2. Step 2: Convert to fraction form
    1,107,586.70/1,661,293.65 = 433,537.10/x
  3. Step 3: Cross multiply
    1,107,586.70x = 1,661,293.65 × 433,537.10
  4. Step 4: Simplify right side
    1,107,586.70x = 720,232,431,269.42
  5. Step 5: Solve for x
    x = 720,232,431,269.42/1,107,586.70
  6. Step 6: Final answer
    x = 650,271.83

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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.