Home / 1,810,994.90-2,498,627.88-1,085,577.93

Finding the Fourth Proportional to 1,810,994.90, 2,498,627.88 and 1,085,577.93

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Solution

The fourth proportional to 1,810,994.90, 2,498,627.88 and 1,085,577.93 is: 1,497,770.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,810,994.90 : 2,498,627.88 = 1,085,577.93 : x
  2. Step 2: Convert to fraction form
    1,810,994.90/2,498,627.88 = 1,085,577.93/x
  3. Step 3: Cross multiply
    1,810,994.90x = 2,498,627.88 × 1,085,577.93
  4. Step 4: Simplify right side
    1,810,994.90x = 2,712,455,281,810.69
  5. Step 5: Solve for x
    x = 2,712,455,281,810.69/1,810,994.90
  6. Step 6: Final answer
    x = 1,497,770.81

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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.