Home / 2,909,527.04-4,015,635.90-1,686,597.54

Finding the Fourth Proportional to 2,909,527.04, 4,015,635.90 and 1,686,597.54

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Solution

The fourth proportional to 2,909,527.04, 4,015,635.90 and 1,686,597.54 is: 2,327,787.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,909,527.04 : 4,015,635.90 = 1,686,597.54 : x
  2. Step 2: Convert to fraction form
    2,909,527.04/4,015,635.90 = 1,686,597.54/x
  3. Step 3: Cross multiply
    2,909,527.04x = 4,015,635.90 × 1,686,597.54
  4. Step 4: Simplify right side
    2,909,527.04x = 6,772,761,630,475.69
  5. Step 5: Solve for x
    x = 6,772,761,630,475.69/2,909,527.04
  6. Step 6: Final answer
    x = 2,327,787.83

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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.