Home / 584,144.23-805,993.93-439,105.13

Finding the Fourth Proportional to 584,144.23, 805,993.93 and 439,105.13

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Solution

The fourth proportional to 584,144.23, 805,993.93 and 439,105.13 is: 605,871.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,144.23 : 805,993.93 = 439,105.13 : x
  2. Step 2: Convert to fraction form
    584,144.23/805,993.93 = 439,105.13/x
  3. Step 3: Cross multiply
    584,144.23x = 805,993.93 × 439,105.13
  4. Step 4: Simplify right side
    584,144.23x = 353,916,069,411.86
  5. Step 5: Solve for x
    x = 353,916,069,411.86/584,144.23
  6. Step 6: Final answer
    x = 605,871.04

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.