Home / 6,391,362.44-8,819,943.59-3,490,765.00

Finding the Fourth Proportional to 6,391,362.44, 8,819,943.59 and 3,490,765.00

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Solution

The fourth proportional to 6,391,362.44, 8,819,943.59 and 3,490,765.00 is: 4,817,181.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,391,362.44 : 8,819,943.59 = 3,490,765.00 : x
  2. Step 2: Convert to fraction form
    6,391,362.44/8,819,943.59 = 3,490,765.00/x
  3. Step 3: Cross multiply
    6,391,362.44x = 8,819,943.59 × 3,490,765.00
  4. Step 4: Simplify right side
    6,391,362.44x = 30,788,350,372,623.40
  5. Step 5: Solve for x
    x = 30,788,350,372,623.40/6,391,362.44
  6. Step 6: Final answer
    x = 4,817,181.10

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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.