Home / 2,916,729.76-4,368,796.08-2,845,346.08

Finding the Fourth Proportional to 2,916,729.76, 4,368,796.08 and 2,845,346.08

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Solution

The fourth proportional to 2,916,729.76, 4,368,796.08 and 2,845,346.08 is: 4,261,874.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,916,729.76 : 4,368,796.08 = 2,845,346.08 : x
  2. Step 2: Convert to fraction form
    2,916,729.76/4,368,796.08 = 2,845,346.08/x
  3. Step 3: Cross multiply
    2,916,729.76x = 4,368,796.08 × 2,845,346.08
  4. Step 4: Simplify right side
    2,916,729.76x = 12,430,736,800,547.37
  5. Step 5: Solve for x
    x = 12,430,736,800,547.37/2,916,729.76
  6. Step 6: Final answer
    x = 4,261,874.71

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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.