Home / 3,366,761.17-4,646,130.42-1,838,871.94

Finding the Fourth Proportional to 3,366,761.17, 4,646,130.42 and 1,838,871.94

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Solution

The fourth proportional to 3,366,761.17, 4,646,130.42 and 1,838,871.94 is: 2,537,643.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,366,761.17 : 4,646,130.42 = 1,838,871.94 : x
  2. Step 2: Convert to fraction form
    3,366,761.17/4,646,130.42 = 1,838,871.94/x
  3. Step 3: Cross multiply
    3,366,761.17x = 4,646,130.42 × 1,838,871.94
  4. Step 4: Simplify right side
    3,366,761.17x = 8,543,638,858,918.41
  5. Step 5: Solve for x
    x = 8,543,638,858,918.41/3,366,761.17
  6. Step 6: Final answer
    x = 2,537,643.28

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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.