Home / 3,414,681.76-4,712,272.62-1,865,943.51

Finding the Fourth Proportional to 3,414,681.76, 4,712,272.62 and 1,865,943.51

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Solution

The fourth proportional to 3,414,681.76, 4,712,272.62 and 1,865,943.51 is: 2,575,008.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,414,681.76 : 4,712,272.62 = 1,865,943.51 : x
  2. Step 2: Convert to fraction form
    3,414,681.76/4,712,272.62 = 1,865,943.51/x
  3. Step 3: Cross multiply
    3,414,681.76x = 4,712,272.62 × 1,865,943.51
  4. Step 4: Simplify right side
    3,414,681.76x = 8,792,834,514,594.67
  5. Step 5: Solve for x
    x = 8,792,834,514,594.67/3,414,681.76
  6. Step 6: Final answer
    x = 2,575,008.49

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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.