Home / 1,828,987.61-2,518,244.45-1,552,799.18

Finding the Fourth Proportional to 1,828,987.61, 2,518,244.45 and 1,552,799.18

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Solution

The fourth proportional to 1,828,987.61, 2,518,244.45 and 1,552,799.18 is: 2,137,973.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,828,987.61 : 2,518,244.45 = 1,552,799.18 : x
  2. Step 2: Convert to fraction form
    1,828,987.61/2,518,244.45 = 1,552,799.18/x
  3. Step 3: Cross multiply
    1,828,987.61x = 2,518,244.45 × 1,552,799.18
  4. Step 4: Simplify right side
    1,828,987.61x = 3,910,327,914,822.25
  5. Step 5: Solve for x
    x = 3,910,327,914,822.25/1,828,987.61
  6. Step 6: Final answer
    x = 2,137,973.98

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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.