Home / 1,773,656.70-2,447,648.60-1,009,709.25

Finding the Fourth Proportional to 1,773,656.70, 2,447,648.60 and 1,009,709.25

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Solution

The fourth proportional to 1,773,656.70, 2,447,648.60 and 1,009,709.25 is: 1,393,400.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,773,656.70 : 2,447,648.60 = 1,009,709.25 : x
  2. Step 2: Convert to fraction form
    1,773,656.70/2,447,648.60 = 1,009,709.25/x
  3. Step 3: Cross multiply
    1,773,656.70x = 2,447,648.60 × 1,009,709.25
  4. Step 4: Simplify right side
    1,773,656.70x = 2,471,413,427,121.00
  5. Step 5: Solve for x
    x = 2,471,413,427,121.00/1,773,656.70
  6. Step 6: Final answer
    x = 1,393,400.10

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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.