Home / 783,097.10-1,174,645.65-546,901.10

Finding the Fourth Proportional to 783,097.10, 1,174,645.65 and 546,901.10

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Solution

The fourth proportional to 783,097.10, 1,174,645.65 and 546,901.10 is: 820,351.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    783,097.10 : 1,174,645.65 = 546,901.10 : x
  2. Step 2: Convert to fraction form
    783,097.10/1,174,645.65 = 546,901.10/x
  3. Step 3: Cross multiply
    783,097.10x = 1,174,645.65 × 546,901.10
  4. Step 4: Simplify right side
    783,097.10x = 642,414,998,095.22
  5. Step 5: Solve for x
    x = 642,414,998,095.22/783,097.10
  6. Step 6: Final answer
    x = 820,351.65

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Half scale
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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.