Home / 1,262,204.67-1,893,307.01-315,575.39

Finding the Fourth Proportional to 1,262,204.67, 1,893,307.01 and 315,575.39

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Solution

The fourth proportional to 1,262,204.67, 1,893,307.01 and 315,575.39 is: 473,363.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,262,204.67 : 1,893,307.01 = 315,575.39 : x
  2. Step 2: Convert to fraction form
    1,262,204.67/1,893,307.01 = 315,575.39/x
  3. Step 3: Cross multiply
    1,262,204.67x = 1,893,307.01 × 315,575.39
  4. Step 4: Simplify right side
    1,262,204.67x = 597,481,101,225.88
  5. Step 5: Solve for x
    x = 597,481,101,225.88/1,262,204.67
  6. Step 6: Final answer
    x = 473,363.09

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.