Home / 5,845,505.60-8,768,258.40-4,428,329.60

Finding the Fourth Proportional to 5,845,505.60, 8,768,258.40 and 4,428,329.60

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Solution

The fourth proportional to 5,845,505.60, 8,768,258.40 and 4,428,329.60 is: 6,642,494.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,845,505.60 : 8,768,258.40 = 4,428,329.60 : x
  2. Step 2: Convert to fraction form
    5,845,505.60/8,768,258.40 = 4,428,329.60/x
  3. Step 3: Cross multiply
    5,845,505.60x = 8,768,258.40 × 4,428,329.60
  4. Step 4: Simplify right side
    5,845,505.60x = 38,828,738,213,168.64
  5. Step 5: Solve for x
    x = 38,828,738,213,168.64/5,845,505.60
  6. Step 6: Final answer
    x = 6,642,494.40

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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.