Home / 1,416,177.03-1,954,299.51-771,601.86

Finding the Fourth Proportional to 1,416,177.03, 1,954,299.51 and 771,601.86

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Solution

The fourth proportional to 1,416,177.03, 1,954,299.51 and 771,601.86 is: 1,064,797.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,416,177.03 : 1,954,299.51 = 771,601.86 : x
  2. Step 2: Convert to fraction form
    1,416,177.03/1,954,299.51 = 771,601.86/x
  3. Step 3: Cross multiply
    1,416,177.03x = 1,954,299.51 × 771,601.86
  4. Step 4: Simplify right side
    1,416,177.03x = 1,507,941,136,913.09
  5. Step 5: Solve for x
    x = 1,507,941,136,913.09/1,416,177.03
  6. Step 6: Final answer
    x = 1,064,797.06

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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.