Home / 693,094.16-1,040,055.96-636,692.24

Finding the Fourth Proportional to 693,094.16, 1,040,055.96 and 636,692.24

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Solution

The fourth proportional to 693,094.16, 1,040,055.96 and 636,692.24 is: 955,419.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,094.16 : 1,040,055.96 = 636,692.24 : x
  2. Step 2: Convert to fraction form
    693,094.16/1,040,055.96 = 636,692.24/x
  3. Step 3: Cross multiply
    693,094.16x = 1,040,055.96 × 636,692.24
  4. Step 4: Simplify right side
    693,094.16x = 662,195,558,897.75
  5. Step 5: Solve for x
    x = 662,195,558,897.75/693,094.16
  6. Step 6: Final answer
    x = 955,419.33

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Double scale
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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.