Home / 1,834,365.60-2,531,340.11-1,018,621.22

Finding the Fourth Proportional to 1,834,365.60, 2,531,340.11 and 1,018,621.22

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Solution

The fourth proportional to 1,834,365.60, 2,531,340.11 and 1,018,621.22 is: 1,405,650.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,834,365.60 : 2,531,340.11 = 1,018,621.22 : x
  2. Step 2: Convert to fraction form
    1,834,365.60/2,531,340.11 = 1,018,621.22/x
  3. Step 3: Cross multiply
    1,834,365.60x = 2,531,340.11 × 1,018,621.22
  4. Step 4: Simplify right side
    1,834,365.60x = 2,578,476,740,972.99
  5. Step 5: Solve for x
    x = 2,578,476,740,972.99/1,834,365.60
  6. Step 6: Final answer
    x = 1,405,650.40

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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.