Home / 4,681,128.60-7,009,883.10-3,736,344.60

Finding the Fourth Proportional to 4,681,128.60, 7,009,883.10 and 3,736,344.60

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Solution

The fourth proportional to 4,681,128.60, 7,009,883.10 and 3,736,344.60 is: 5,595,090.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,681,128.60 : 7,009,883.10 = 3,736,344.60 : x
  2. Step 2: Convert to fraction form
    4,681,128.60/7,009,883.10 = 3,736,344.60/x
  3. Step 3: Cross multiply
    4,681,128.60x = 7,009,883.10 × 3,736,344.60
  4. Step 4: Simplify right side
    4,681,128.60x = 26,191,338,867,316.26
  5. Step 5: Solve for x
    x = 26,191,338,867,316.26/4,681,128.60
  6. Step 6: Final answer
    x = 5,595,090.65

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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.