Home / 923,109.01-1,385,282.02-324,071.94

Finding the Fourth Proportional to 923,109.01, 1,385,282.02 and 324,071.94

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Solution

The fourth proportional to 923,109.01, 1,385,282.02 and 324,071.94 is: 486,325.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,109.01 : 1,385,282.02 = 324,071.94 : x
  2. Step 2: Convert to fraction form
    923,109.01/1,385,282.02 = 324,071.94/x
  3. Step 3: Cross multiply
    923,109.01x = 1,385,282.02 × 324,071.94
  4. Step 4: Simplify right side
    923,109.01x = 448,931,029,780.02
  5. Step 5: Solve for x
    x = 448,931,029,780.02/923,109.01
  6. Step 6: Final answer
    x = 486,325.05

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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.