Home / 1,100,569.70-1,650,854.55-540,697.70

Finding the Fourth Proportional to 1,100,569.70, 1,650,854.55 and 540,697.70

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Solution

The fourth proportional to 1,100,569.70, 1,650,854.55 and 540,697.70 is: 811,046.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,569.70 : 1,650,854.55 = 540,697.70 : x
  2. Step 2: Convert to fraction form
    1,100,569.70/1,650,854.55 = 540,697.70/x
  3. Step 3: Cross multiply
    1,100,569.70x = 1,650,854.55 × 540,697.70
  4. Step 4: Simplify right side
    1,100,569.70x = 892,613,258,219.54
  5. Step 5: Solve for x
    x = 892,613,258,219.54/1,100,569.70
  6. Step 6: Final answer
    x = 811,046.55

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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.