Home / 2,907,346.55-4,011,062.06-2,902,862.58

Finding the Fourth Proportional to 2,907,346.55, 4,011,062.06 and 2,902,862.58

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Solution

The fourth proportional to 2,907,346.55, 4,011,062.06 and 2,902,862.58 is: 4,004,875.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,907,346.55 : 4,011,062.06 = 2,902,862.58 : x
  2. Step 2: Convert to fraction form
    2,907,346.55/4,011,062.06 = 2,902,862.58/x
  3. Step 3: Cross multiply
    2,907,346.55x = 4,011,062.06 × 2,902,862.58
  4. Step 4: Simplify right side
    2,907,346.55x = 11,643,561,945,517.40
  5. Step 5: Solve for x
    x = 11,643,561,945,517.40/2,907,346.55
  6. Step 6: Final answer
    x = 4,004,875.84

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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.