Home / 3,243,343.30-4,475,071.13-1,936,340.93

Finding the Fourth Proportional to 3,243,343.30, 4,475,071.13 and 1,936,340.93

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Solution

The fourth proportional to 3,243,343.30, 4,475,071.13 and 1,936,340.93 is: 2,671,707.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,243,343.30 : 4,475,071.13 = 1,936,340.93 : x
  2. Step 2: Convert to fraction form
    3,243,343.30/4,475,071.13 = 1,936,340.93/x
  3. Step 3: Cross multiply
    3,243,343.30x = 4,475,071.13 × 1,936,340.93
  4. Step 4: Simplify right side
    3,243,343.30x = 8,665,263,395,186.32
  5. Step 5: Solve for x
    x = 8,665,263,395,186.32/3,243,343.30
  6. Step 6: Final answer
    x = 2,671,707.12

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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.