Home / 732,185.40-1,097,111.70-543,228.60

Finding the Fourth Proportional to 732,185.40, 1,097,111.70 and 543,228.60

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Solution

The fourth proportional to 732,185.40, 1,097,111.70 and 543,228.60 is: 813,977.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,185.40 : 1,097,111.70 = 543,228.60 : x
  2. Step 2: Convert to fraction form
    732,185.40/1,097,111.70 = 543,228.60/x
  3. Step 3: Cross multiply
    732,185.40x = 1,097,111.70 × 543,228.60
  4. Step 4: Simplify right side
    732,185.40x = 595,982,452,834.62
  5. Step 5: Solve for x
    x = 595,982,452,834.62/732,185.40
  6. Step 6: Final answer
    x = 813,977.52

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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.