Home / 649,051.02-973,109.85-293,882.22

Finding the Fourth Proportional to 649,051.02, 973,109.85 and 293,882.22

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Solution

The fourth proportional to 649,051.02, 973,109.85 and 293,882.22 is: 440,612.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    649,051.02 : 973,109.85 = 293,882.22 : x
  2. Step 2: Convert to fraction form
    649,051.02/973,109.85 = 293,882.22/x
  3. Step 3: Cross multiply
    649,051.02x = 973,109.85 × 293,882.22
  4. Step 4: Simplify right side
    649,051.02x = 285,979,683,021.87
  5. Step 5: Solve for x
    x = 285,979,683,021.87/649,051.02
  6. Step 6: Final answer
    x = 440,612.02

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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.