Home / 5,183,140.40-7,774,710.60-3,856,036.40

Finding the Fourth Proportional to 5,183,140.40, 7,774,710.60 and 3,856,036.40

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Solution

The fourth proportional to 5,183,140.40, 7,774,710.60 and 3,856,036.40 is: 5,784,054.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,183,140.40 : 7,774,710.60 = 3,856,036.40 : x
  2. Step 2: Convert to fraction form
    5,183,140.40/7,774,710.60 = 3,856,036.40/x
  3. Step 3: Cross multiply
    5,183,140.40x = 7,774,710.60 × 3,856,036.40
  4. Step 4: Simplify right side
    5,183,140.40x = 29,979,567,073,065.84
  5. Step 5: Solve for x
    x = 29,979,567,073,065.84/5,183,140.40
  6. Step 6: Final answer
    x = 5,784,054.60

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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.