Home / 1,486,099.10-2,050,816.55-841,519.10

Finding the Fourth Proportional to 1,486,099.10, 2,050,816.55 and 841,519.10

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Solution

The fourth proportional to 1,486,099.10, 2,050,816.55 and 841,519.10 is: 1,161,296.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,486,099.10 : 2,050,816.55 = 841,519.10 : x
  2. Step 2: Convert to fraction form
    1,486,099.10/2,050,816.55 = 841,519.10/x
  3. Step 3: Cross multiply
    1,486,099.10x = 2,050,816.55 × 841,519.10
  4. Step 4: Simplify right side
    1,486,099.10x = 1,725,801,297,421.11
  5. Step 5: Solve for x
    x = 1,725,801,297,421.11/1,486,099.10
  6. Step 6: Final answer
    x = 1,161,296.24

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.