Home / 3,038,746.29-4,194,761.09-1,893,392.52

Finding the Fourth Proportional to 3,038,746.29, 4,194,761.09 and 1,893,392.52

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Solution

The fourth proportional to 3,038,746.29, 4,194,761.09 and 1,893,392.52 is: 2,613,686.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,038,746.29 : 4,194,761.09 = 1,893,392.52 : x
  2. Step 2: Convert to fraction form
    3,038,746.29/4,194,761.09 = 1,893,392.52/x
  3. Step 3: Cross multiply
    3,038,746.29x = 4,194,761.09 × 1,893,392.52
  4. Step 4: Simplify right side
    3,038,746.29x = 7,942,329,261,526.08
  5. Step 5: Solve for x
    x = 7,942,329,261,526.08/3,038,746.29
  6. Step 6: Final answer
    x = 2,613,686.21

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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.