Home / 1,084,551.30-1,626,832.71-326,387.57

Finding the Fourth Proportional to 1,084,551.30, 1,626,832.71 and 326,387.57

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Solution

The fourth proportional to 1,084,551.30, 1,626,832.71 and 326,387.57 is: 489,583.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,551.30 : 1,626,832.71 = 326,387.57 : x
  2. Step 2: Convert to fraction form
    1,084,551.30/1,626,832.71 = 326,387.57/x
  3. Step 3: Cross multiply
    1,084,551.30x = 1,626,832.71 × 326,387.57
  4. Step 4: Simplify right side
    1,084,551.30x = 530,977,966,879.25
  5. Step 5: Solve for x
    x = 530,977,966,879.25/1,084,551.30
  6. Step 6: Final answer
    x = 489,583.08

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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.