Home / 5,000,562.96-6,900,810-2,708,723.64

Finding the Fourth Proportional to 5,000,562.96, 6,900,810 and 2,708,723.64

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Solution

The fourth proportional to 5,000,562.96, 6,900,810 and 2,708,723.64 is: 3,738,056.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,000,562.96 : 6,900,810 = 2,708,723.64 : x
  2. Step 2: Convert to fraction form
    5,000,562.96/6,900,810 = 2,708,723.64/x
  3. Step 3: Cross multiply
    5,000,562.96x = 6,900,810 × 2,708,723.64
  4. Step 4: Simplify right side
    5,000,562.96x = 18,692,387,182,148.40
  5. Step 5: Solve for x
    x = 18,692,387,182,148.40/5,000,562.96
  6. Step 6: Final answer
    x = 3,738,056.56

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1.5x scale

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.