Home / 3,161,382.89-4,362,813.98-1,937,451.93

Finding the Fourth Proportional to 3,161,382.89, 4,362,813.98 and 1,937,451.93

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Solution

The fourth proportional to 3,161,382.89, 4,362,813.98 and 1,937,451.93 is: 2,673,748.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,161,382.89 : 4,362,813.98 = 1,937,451.93 : x
  2. Step 2: Convert to fraction form
    3,161,382.89/4,362,813.98 = 1,937,451.93/x
  3. Step 3: Cross multiply
    3,161,382.89x = 4,362,813.98 × 1,937,451.93
  4. Step 4: Simplify right side
    3,161,382.89x = 8,452,742,357,897.78
  5. Step 5: Solve for x
    x = 8,452,742,357,897.78/3,161,382.89
  6. Step 6: Final answer
    x = 2,673,748.38

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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.