Home / 854,675.14-1,179,378.21-472,606.24

Finding the Fourth Proportional to 854,675.14, 1,179,378.21 and 472,606.24

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Solution

The fourth proportional to 854,675.14, 1,179,378.21 and 472,606.24 is: 652,155.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    854,675.14 : 1,179,378.21 = 472,606.24 : x
  2. Step 2: Convert to fraction form
    854,675.14/1,179,378.21 = 472,606.24/x
  3. Step 3: Cross multiply
    854,675.14x = 1,179,378.21 × 472,606.24
  4. Step 4: Simplify right side
    854,675.14x = 557,381,501,366.03
  5. Step 5: Solve for x
    x = 557,381,501,366.03/854,675.14
  6. Step 6: Final answer
    x = 652,155.98

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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.