Home / 2,963,931.88-4,090,225.19-1,605,804.88

Finding the Fourth Proportional to 2,963,931.88, 4,090,225.19 and 1,605,804.88

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Solution

The fourth proportional to 2,963,931.88, 4,090,225.19 and 1,605,804.88 is: 2,216,010.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,963,931.88 : 4,090,225.19 = 1,605,804.88 : x
  2. Step 2: Convert to fraction form
    2,963,931.88/4,090,225.19 = 1,605,804.88/x
  3. Step 3: Cross multiply
    2,963,931.88x = 4,090,225.19 × 1,605,804.88
  4. Step 4: Simplify right side
    2,963,931.88x = 6,568,103,570,400.93
  5. Step 5: Solve for x
    x = 6,568,103,570,400.93/2,963,931.88
  6. Step 6: Final answer
    x = 2,216,010.30

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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.