Home / 1,556,693.95-2,148,145.03-903,269.38

Finding the Fourth Proportional to 1,556,693.95, 2,148,145.03 and 903,269.38

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Solution

The fourth proportional to 1,556,693.95, 2,148,145.03 and 903,269.38 is: 1,246,458.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,556,693.95 : 2,148,145.03 = 903,269.38 : x
  2. Step 2: Convert to fraction form
    1,556,693.95/2,148,145.03 = 903,269.38/x
  3. Step 3: Cross multiply
    1,556,693.95x = 2,148,145.03 × 903,269.38
  4. Step 4: Simplify right side
    1,556,693.95x = 1,940,353,629,398.18
  5. Step 5: Solve for x
    x = 1,940,353,629,398.18/1,556,693.95
  6. Step 6: Final answer
    x = 1,246,458.00

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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.