Home / 1,119,447.87-1,544,731.35-654,410.47

Finding the Fourth Proportional to 1,119,447.87, 1,544,731.35 and 654,410.47

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Solution

The fourth proportional to 1,119,447.87, 1,544,731.35 and 654,410.47 is: 903,024.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,447.87 : 1,544,731.35 = 654,410.47 : x
  2. Step 2: Convert to fraction form
    1,119,447.87/1,544,731.35 = 654,410.47/x
  3. Step 3: Cross multiply
    1,119,447.87x = 1,544,731.35 × 654,410.47
  4. Step 4: Simplify right side
    1,119,447.87x = 1,010,888,365,357.74
  5. Step 5: Solve for x
    x = 1,010,888,365,357.74/1,119,447.87
  6. Step 6: Final answer
    x = 903,024.06

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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.