Home / 3,191,263.39-4,403,943.49-2,045,343.74

Finding the Fourth Proportional to 3,191,263.39, 4,403,943.49 and 2,045,343.74

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Solution

The fourth proportional to 3,191,263.39, 4,403,943.49 and 2,045,343.74 is: 2,822,574.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,191,263.39 : 4,403,943.49 = 2,045,343.74 : x
  2. Step 2: Convert to fraction form
    3,191,263.39/4,403,943.49 = 2,045,343.74/x
  3. Step 3: Cross multiply
    3,191,263.39x = 4,403,943.49 × 2,045,343.74
  4. Step 4: Simplify right side
    3,191,263.39x = 9,007,578,226,565.54
  5. Step 5: Solve for x
    x = 9,007,578,226,565.54/3,191,263.39
  6. Step 6: Final answer
    x = 2,822,574.36

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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.