Home / 1,084,607.38-1,626,583.41-326,247.47

Finding the Fourth Proportional to 1,084,607.38, 1,626,583.41 and 326,247.47

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Solution

The fourth proportional to 1,084,607.38, 1,626,583.41 and 326,247.47 is: 489,272.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,607.38 : 1,626,583.41 = 326,247.47 : x
  2. Step 2: Convert to fraction form
    1,084,607.38/1,626,583.41 = 326,247.47/x
  3. Step 3: Cross multiply
    1,084,607.38x = 1,626,583.41 × 326,247.47
  4. Step 4: Simplify right side
    1,084,607.38x = 530,668,722,256.47
  5. Step 5: Solve for x
    x = 530,668,722,256.47/1,084,607.38
  6. Step 6: Final answer
    x = 489,272.65

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1.5x scale

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.