Home / 596,109.81-824,797.70-519,788.05

Finding the Fourth Proportional to 596,109.81, 824,797.70 and 519,788.05

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Solution

The fourth proportional to 596,109.81, 824,797.70 and 519,788.05 is: 719,196.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    596,109.81 : 824,797.70 = 519,788.05 : x
  2. Step 2: Convert to fraction form
    596,109.81/824,797.70 = 519,788.05/x
  3. Step 3: Cross multiply
    596,109.81x = 824,797.70 × 519,788.05
  4. Step 4: Simplify right side
    596,109.81x = 428,719,985,528.55
  5. Step 5: Solve for x
    x = 428,719,985,528.55/596,109.81
  6. Step 6: Final answer
    x = 719,196.33

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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.