Home / 1,893,927-2,840,897.82-473,979.18

Finding the Fourth Proportional to 1,893,927, 2,840,897.82 and 473,979.18

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Solution

The fourth proportional to 1,893,927, 2,840,897.82 and 473,979.18 is: 710,970.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,893,927 : 2,840,897.82 = 473,979.18 : x
  2. Step 2: Convert to fraction form
    1,893,927/2,840,897.82 = 473,979.18/x
  3. Step 3: Cross multiply
    1,893,927x = 2,840,897.82 × 473,979.18
  4. Step 4: Simplify right side
    1,893,927x = 1,346,526,419,187.39
  5. Step 5: Solve for x
    x = 1,346,526,419,187.39/1,893,927
  6. Step 6: Final answer
    x = 710,970.60

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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.