Home / 1,326,718.34-1,830,920.73-753,855.62

Finding the Fourth Proportional to 1,326,718.34, 1,830,920.73 and 753,855.62

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Solution

The fourth proportional to 1,326,718.34, 1,830,920.73 and 753,855.62 is: 1,040,348.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,326,718.34 : 1,830,920.73 = 753,855.62 : x
  2. Step 2: Convert to fraction form
    1,326,718.34/1,830,920.73 = 753,855.62/x
  3. Step 3: Cross multiply
    1,326,718.34x = 1,830,920.73 × 753,855.62
  4. Step 4: Simplify right side
    1,326,718.34x = 1,380,249,882,085.00
  5. Step 5: Solve for x
    x = 1,380,249,882,085.00/1,326,718.34
  6. Step 6: Final answer
    x = 1,040,348.84

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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.