Home / 3,501,397.50-4,831,928.55-1,891,765.50

Finding the Fourth Proportional to 3,501,397.50, 4,831,928.55 and 1,891,765.50

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Solution

The fourth proportional to 3,501,397.50, 4,831,928.55 and 1,891,765.50 is: 2,610,636.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,501,397.50 : 4,831,928.55 = 1,891,765.50 : x
  2. Step 2: Convert to fraction form
    3,501,397.50/4,831,928.55 = 1,891,765.50/x
  3. Step 3: Cross multiply
    3,501,397.50x = 4,831,928.55 × 1,891,765.50
  4. Step 4: Simplify right side
    3,501,397.50x = 9,140,875,729,355.03
  5. Step 5: Solve for x
    x = 9,140,875,729,355.03/3,501,397.50
  6. Step 6: Final answer
    x = 2,610,636.39

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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.