Home / 1,094,560.70-1,641,841.05-921,350.30

Finding the Fourth Proportional to 1,094,560.70, 1,641,841.05 and 921,350.30

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Solution

The fourth proportional to 1,094,560.70, 1,641,841.05 and 921,350.30 is: 1,382,025.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,560.70 : 1,641,841.05 = 921,350.30 : x
  2. Step 2: Convert to fraction form
    1,094,560.70/1,641,841.05 = 921,350.30/x
  3. Step 3: Cross multiply
    1,094,560.70x = 1,641,841.05 × 921,350.30
  4. Step 4: Simplify right side
    1,094,560.70x = 1,512,710,743,969.82
  5. Step 5: Solve for x
    x = 1,512,710,743,969.82/1,094,560.70
  6. Step 6: Final answer
    x = 1,382,025.45

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Double scale
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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.