Home / 1,694,442.70-2,541,664.05-572,511.70

Finding the Fourth Proportional to 1,694,442.70, 2,541,664.05 and 572,511.70

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Solution

The fourth proportional to 1,694,442.70, 2,541,664.05 and 572,511.70 is: 858,767.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,694,442.70 : 2,541,664.05 = 572,511.70 : x
  2. Step 2: Convert to fraction form
    1,694,442.70/2,541,664.05 = 572,511.70/x
  3. Step 3: Cross multiply
    1,694,442.70x = 2,541,664.05 × 572,511.70
  4. Step 4: Simplify right side
    1,694,442.70x = 1,455,132,406,094.38
  5. Step 5: Solve for x
    x = 1,455,132,406,094.38/1,694,442.70
  6. Step 6: Final answer
    x = 858,767.55

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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.