Home / 4,742,240.64-7,113,366.08-2,219,667.36

Finding the Fourth Proportional to 4,742,240.64, 7,113,366.08 and 2,219,667.36

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Solution

The fourth proportional to 4,742,240.64, 7,113,366.08 and 2,219,667.36 is: 3,329,503.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,742,240.64 : 7,113,366.08 = 2,219,667.36 : x
  2. Step 2: Convert to fraction form
    4,742,240.64/7,113,366.08 = 2,219,667.36/x
  3. Step 3: Cross multiply
    4,742,240.64x = 7,113,366.08 × 2,219,667.36
  4. Step 4: Simplify right side
    4,742,240.64x = 15,789,306,507,507.15
  5. Step 5: Solve for x
    x = 15,789,306,507,507.15/4,742,240.64
  6. Step 6: Final answer
    x = 3,329,503.44

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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.