Home / 1,505,360.64-2,076,452.78-893,079.92

Finding the Fourth Proportional to 1,505,360.64, 2,076,452.78 and 893,079.92

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Solution

The fourth proportional to 1,505,360.64, 2,076,452.78 and 893,079.92 is: 1,231,889.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,505,360.64 : 2,076,452.78 = 893,079.92 : x
  2. Step 2: Convert to fraction form
    1,505,360.64/2,076,452.78 = 893,079.92/x
  3. Step 3: Cross multiply
    1,505,360.64x = 2,076,452.78 × 893,079.92
  4. Step 4: Simplify right side
    1,505,360.64x = 1,854,438,282,646.18
  5. Step 5: Solve for x
    x = 1,854,438,282,646.18/1,505,360.64
  6. Step 6: Final answer
    x = 1,231,889.71

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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.