Home / 1,146,931.26-1,719,577.71-539,379.42

Finding the Fourth Proportional to 1,146,931.26, 1,719,577.71 and 539,379.42

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Solution

The fourth proportional to 1,146,931.26, 1,719,577.71 and 539,379.42 is: 808,683.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,931.26 : 1,719,577.71 = 539,379.42 : x
  2. Step 2: Convert to fraction form
    1,146,931.26/1,719,577.71 = 539,379.42/x
  3. Step 3: Cross multiply
    1,146,931.26x = 1,719,577.71 × 539,379.42
  4. Step 4: Simplify right side
    1,146,931.26x = 927,504,827,864.73
  5. Step 5: Solve for x
    x = 927,504,827,864.73/1,146,931.26
  6. Step 6: Final answer
    x = 808,683.89

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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.