Home / 3,539,307.96-4,884,659.64-2,011,644.72

Finding the Fourth Proportional to 3,539,307.96, 4,884,659.64 and 2,011,644.72

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Solution

The fourth proportional to 3,539,307.96, 4,884,659.64 and 2,011,644.72 is: 2,776,305.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,539,307.96 : 4,884,659.64 = 2,011,644.72 : x
  2. Step 2: Convert to fraction form
    3,539,307.96/4,884,659.64 = 2,011,644.72/x
  3. Step 3: Cross multiply
    3,539,307.96x = 4,884,659.64 × 2,011,644.72
  4. Step 4: Simplify right side
    3,539,307.96x = 9,826,199,773,803.10
  5. Step 5: Solve for x
    x = 9,826,199,773,803.10/3,539,307.96
  6. Step 6: Final answer
    x = 2,776,305.39

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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.