Home / 1,413,944.87-2,119,256.01-654,181.07

Finding the Fourth Proportional to 1,413,944.87, 2,119,256.01 and 654,181.07

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Solution

The fourth proportional to 1,413,944.87, 2,119,256.01 and 654,181.07 is: 980,502.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,413,944.87 : 2,119,256.01 = 654,181.07 : x
  2. Step 2: Convert to fraction form
    1,413,944.87/2,119,256.01 = 654,181.07/x
  3. Step 3: Cross multiply
    1,413,944.87x = 2,119,256.01 × 654,181.07
  4. Step 4: Simplify right side
    1,413,944.87x = 1,386,377,153,629.45
  5. Step 5: Solve for x
    x = 1,386,377,153,629.45/1,413,944.87
  6. Step 6: Final answer
    x = 980,502.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.