Home / 3,161,392.40-4,362,827.15-1,937,461.48

Finding the Fourth Proportional to 3,161,392.40, 4,362,827.15 and 1,937,461.48

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Solution

The fourth proportional to 3,161,392.40, 4,362,827.15 and 1,937,461.48 is: 2,673,761.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,161,392.40 : 4,362,827.15 = 1,937,461.48 : x
  2. Step 2: Convert to fraction form
    3,161,392.40/4,362,827.15 = 1,937,461.48/x
  3. Step 3: Cross multiply
    3,161,392.40x = 4,362,827.15 × 1,937,461.48
  4. Step 4: Simplify right side
    3,161,392.40x = 8,452,809,526,428.81
  5. Step 5: Solve for x
    x = 8,452,809,526,428.81/3,161,392.40
  6. Step 6: Final answer
    x = 2,673,761.57

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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.