Home / 2,103,653.72-3,155,480.42-506,217

Finding the Fourth Proportional to 2,103,653.72, 3,155,480.42 and 506,217

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Solution

The fourth proportional to 2,103,653.72, 3,155,480.42 and 506,217 is: 759,325.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,103,653.72 : 3,155,480.42 = 506,217 : x
  2. Step 2: Convert to fraction form
    2,103,653.72/3,155,480.42 = 506,217/x
  3. Step 3: Cross multiply
    2,103,653.72x = 3,155,480.42 × 506,217
  4. Step 4: Simplify right side
    2,103,653.72x = 1,597,357,831,771.14
  5. Step 5: Solve for x
    x = 1,597,357,831,771.14/2,103,653.72
  6. Step 6: Final answer
    x = 759,325.46

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Double scale
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Similar ratio
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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.