Home / 1,021,819.72-1,410,111.48-592,349.80

Finding the Fourth Proportional to 1,021,819.72, 1,410,111.48 and 592,349.80

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Solution

The fourth proportional to 1,021,819.72, 1,410,111.48 and 592,349.80 is: 817,442.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,819.72 : 1,410,111.48 = 592,349.80 : x
  2. Step 2: Convert to fraction form
    1,021,819.72/1,410,111.48 = 592,349.80/x
  3. Step 3: Cross multiply
    1,021,819.72x = 1,410,111.48 × 592,349.80
  4. Step 4: Simplify right side
    1,021,819.72x = 835,279,253,155.70
  5. Step 5: Solve for x
    x = 835,279,253,155.70/1,021,819.72
  6. Step 6: Final answer
    x = 817,442.88

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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.