Home / 4,679,628.40-7,011,569.40-4,396,193.20

Finding the Fourth Proportional to 4,679,628.40, 7,011,569.40 and 4,396,193.20

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Solution

The fourth proportional to 4,679,628.40, 7,011,569.40 and 4,396,193.20 is: 6,586,893.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,679,628.40 : 7,011,569.40 = 4,396,193.20 : x
  2. Step 2: Convert to fraction form
    4,679,628.40/7,011,569.40 = 4,396,193.20/x
  3. Step 3: Cross multiply
    4,679,628.40x = 7,011,569.40 × 4,396,193.20
  4. Step 4: Simplify right side
    4,679,628.40x = 30,824,213,717,608.08
  5. Step 5: Solve for x
    x = 30,824,213,717,608.08/4,679,628.40
  6. Step 6: Final answer
    x = 6,586,893.46

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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.