Home / 1,834,148.32-2,526,961.10-1,419,258.60

Finding the Fourth Proportional to 1,834,148.32, 2,526,961.10 and 1,419,258.60

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Solution

The fourth proportional to 1,834,148.32, 2,526,961.10 and 1,419,258.60 is: 1,955,355.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,834,148.32 : 2,526,961.10 = 1,419,258.60 : x
  2. Step 2: Convert to fraction form
    1,834,148.32/2,526,961.10 = 1,419,258.60/x
  3. Step 3: Cross multiply
    1,834,148.32x = 2,526,961.10 × 1,419,258.60
  4. Step 4: Simplify right side
    1,834,148.32x = 3,586,411,265,944.17
  5. Step 5: Solve for x
    x = 3,586,411,265,944.17/1,834,148.32
  6. Step 6: Final answer
    x = 1,955,355.10

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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.