Home / 772,613.84-1,066,203.75-433,082.10

Finding the Fourth Proportional to 772,613.84, 1,066,203.75 and 433,082.10

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Solution

The fourth proportional to 772,613.84, 1,066,203.75 and 433,082.10 is: 597,651.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    772,613.84 : 1,066,203.75 = 433,082.10 : x
  2. Step 2: Convert to fraction form
    772,613.84/1,066,203.75 = 433,082.10/x
  3. Step 3: Cross multiply
    772,613.84x = 1,066,203.75 × 433,082.10
  4. Step 4: Simplify right side
    772,613.84x = 461,753,759,077.88
  5. Step 5: Solve for x
    x = 461,753,759,077.88/772,613.84
  6. Step 6: Final answer
    x = 597,651.42

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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.