Home / 2,000,586.38-2,760,515.36-1,117,426.74

Finding the Fourth Proportional to 2,000,586.38, 2,760,515.36 and 1,117,426.74

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Solution

The fourth proportional to 2,000,586.38, 2,760,515.36 and 1,117,426.74 is: 1,541,884.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,000,586.38 : 2,760,515.36 = 1,117,426.74 : x
  2. Step 2: Convert to fraction form
    2,000,586.38/2,760,515.36 = 1,117,426.74/x
  3. Step 3: Cross multiply
    2,000,586.38x = 2,760,515.36 × 1,117,426.74
  4. Step 4: Simplify right side
    2,000,586.38x = 3,084,673,679,444.73
  5. Step 5: Solve for x
    x = 3,084,673,679,444.73/2,000,586.38
  6. Step 6: Final answer
    x = 1,541,884.77

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.