Home / 1,036,324.88-1,554,543.04-326,408.48

Finding the Fourth Proportional to 1,036,324.88, 1,554,543.04 and 326,408.48

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Solution

The fourth proportional to 1,036,324.88, 1,554,543.04 and 326,408.48 is: 489,630.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,324.88 : 1,554,543.04 = 326,408.48 : x
  2. Step 2: Convert to fraction form
    1,036,324.88/1,554,543.04 = 326,408.48/x
  3. Step 3: Cross multiply
    1,036,324.88x = 1,554,543.04 × 326,408.48
  4. Step 4: Simplify right side
    1,036,324.88x = 507,416,030,780.98
  5. Step 5: Solve for x
    x = 507,416,030,780.98/1,036,324.88
  6. Step 6: Final answer
    x = 489,630.27

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Double scale
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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.