Home / 734,064.70-1,101,097.06-521,488.30

Finding the Fourth Proportional to 734,064.70, 1,101,097.06 and 521,488.30

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Solution

The fourth proportional to 734,064.70, 1,101,097.06 and 521,488.30 is: 782,232.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,064.70 : 1,101,097.06 = 521,488.30 : x
  2. Step 2: Convert to fraction form
    734,064.70/1,101,097.06 = 521,488.30/x
  3. Step 3: Cross multiply
    734,064.70x = 1,101,097.06 × 521,488.30
  4. Step 4: Simplify right side
    734,064.70x = 574,209,233,954.40
  5. Step 5: Solve for x
    x = 574,209,233,954.40/734,064.70
  6. Step 6: Final answer
    x = 782,232.46

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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.