Home / 3,216,094.72-4,438,269.12-1,765,926.88

Finding the Fourth Proportional to 3,216,094.72, 4,438,269.12 and 1,765,926.88

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Solution

The fourth proportional to 3,216,094.72, 4,438,269.12 and 1,765,926.88 is: 2,437,011.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,216,094.72 : 4,438,269.12 = 1,765,926.88 : x
  2. Step 2: Convert to fraction form
    3,216,094.72/4,438,269.12 = 1,765,926.88/x
  3. Step 3: Cross multiply
    3,216,094.72x = 4,438,269.12 × 1,765,926.88
  4. Step 4: Simplify right side
    3,216,094.72x = 7,837,658,739,681.95
  5. Step 5: Solve for x
    x = 7,837,658,739,681.95/3,216,094.72
  6. Step 6: Final answer
    x = 2,437,011.16

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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.