Home / 772,616.84-1,066,207.89-433,085.10

Finding the Fourth Proportional to 772,616.84, 1,066,207.89 and 433,085.10

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Solution

The fourth proportional to 772,616.84, 1,066,207.89 and 433,085.10 is: 597,655.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    772,616.84 : 1,066,207.89 = 433,085.10 : x
  2. Step 2: Convert to fraction form
    772,616.84/1,066,207.89 = 433,085.10/x
  3. Step 3: Cross multiply
    772,616.84x = 1,066,207.89 × 433,085.10
  4. Step 4: Simplify right side
    772,616.84x = 461,758,750,661.44
  5. Step 5: Solve for x
    x = 461,758,750,661.44/772,616.84
  6. Step 6: Final answer
    x = 597,655.56

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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.