Home / 798,029.89-1,101,307.79-435,473.63

Finding the Fourth Proportional to 798,029.89, 1,101,307.79 and 435,473.63

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Solution

The fourth proportional to 798,029.89, 1,101,307.79 and 435,473.63 is: 600,968.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,029.89 : 1,101,307.79 = 435,473.63 : x
  2. Step 2: Convert to fraction form
    798,029.89/1,101,307.79 = 435,473.63/x
  3. Step 3: Cross multiply
    798,029.89x = 1,101,307.79 × 435,473.63
  4. Step 4: Simplify right side
    798,029.89x = 479,590,498,881.21
  5. Step 5: Solve for x
    x = 479,590,498,881.21/798,029.89
  6. Step 6: Final answer
    x = 600,968.09

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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.