Home / 1,084,591.07-1,626,559.05-326,231.21

Finding the Fourth Proportional to 1,084,591.07, 1,626,559.05 and 326,231.21

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Solution

The fourth proportional to 1,084,591.07, 1,626,559.05 and 326,231.21 is: 489,248.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,591.07 : 1,626,559.05 = 326,231.21 : x
  2. Step 2: Convert to fraction form
    1,084,591.07/1,626,559.05 = 326,231.21/x
  3. Step 3: Cross multiply
    1,084,591.07x = 1,626,559.05 × 326,231.21
  4. Step 4: Simplify right side
    1,084,591.07x = 530,634,331,899.93
  5. Step 5: Solve for x
    x = 530,634,331,899.93/1,084,591.07
  6. Step 6: Final answer
    x = 489,248.30

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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.