Home / 2,166,662.72-3,249,986.09-650,339.08

Finding the Fourth Proportional to 2,166,662.72, 3,249,986.09 and 650,339.08

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Solution

The fourth proportional to 2,166,662.72, 3,249,986.09 and 650,339.08 is: 975,506.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,166,662.72 : 3,249,986.09 = 650,339.08 : x
  2. Step 2: Convert to fraction form
    2,166,662.72/3,249,986.09 = 650,339.08/x
  3. Step 3: Cross multiply
    2,166,662.72x = 3,249,986.09 × 650,339.08
  4. Step 4: Simplify right side
    2,166,662.72x = 2,113,592,952,406.74
  5. Step 5: Solve for x
    x = 2,113,592,952,406.74/2,166,662.72
  6. Step 6: Final answer
    x = 975,506.22

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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.