Home / 1,036,306.82-1,430,081.88-577,419.56

Finding the Fourth Proportional to 1,036,306.82, 1,430,081.88 and 577,419.56

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Solution

The fourth proportional to 1,036,306.82, 1,430,081.88 and 577,419.56 is: 796,827.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,306.82 : 1,430,081.88 = 577,419.56 : x
  2. Step 2: Convert to fraction form
    1,036,306.82/1,430,081.88 = 577,419.56/x
  3. Step 3: Cross multiply
    1,036,306.82x = 1,430,081.88 × 577,419.56
  4. Step 4: Simplify right side
    1,036,306.82x = 825,757,249,913.57
  5. Step 5: Solve for x
    x = 825,757,249,913.57/1,036,306.82
  6. Step 6: Final answer
    x = 796,827.00

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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.