Home / 1,259,645.95-1,734,994.16-1,044,095.23

Finding the Fourth Proportional to 1,259,645.95, 1,734,994.16 and 1,044,095.23

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Solution

The fourth proportional to 1,259,645.95, 1,734,994.16 and 1,044,095.23 is: 1,438,101.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,259,645.95 : 1,734,994.16 = 1,044,095.23 : x
  2. Step 2: Convert to fraction form
    1,259,645.95/1,734,994.16 = 1,044,095.23/x
  3. Step 3: Cross multiply
    1,259,645.95x = 1,734,994.16 × 1,044,095.23
  4. Step 4: Simplify right side
    1,259,645.95x = 1,811,499,117,858.89
  5. Step 5: Solve for x
    x = 1,811,499,117,858.89/1,259,645.95
  6. Step 6: Final answer
    x = 1,438,101.81

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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.