Home / 1,107,773.75-1,528,731.97-700,056.81

Finding the Fourth Proportional to 1,107,773.75, 1,528,731.97 and 700,056.81

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Solution

The fourth proportional to 1,107,773.75, 1,528,731.97 and 700,056.81 is: 966,081.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,773.75 : 1,528,731.97 = 700,056.81 : x
  2. Step 2: Convert to fraction form
    1,107,773.75/1,528,731.97 = 700,056.81/x
  3. Step 3: Cross multiply
    1,107,773.75x = 1,528,731.97 × 700,056.81
  4. Step 4: Simplify right side
    1,107,773.75x = 1,070,199,224,513.07
  5. Step 5: Solve for x
    x = 1,070,199,224,513.07/1,107,773.75
  6. Step 6: Final answer
    x = 966,081.05

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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.