Home / 1,026,336.66-1,416,320.13-573,669.78

Finding the Fourth Proportional to 1,026,336.66, 1,416,320.13 and 573,669.78

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Solution

The fourth proportional to 1,026,336.66, 1,416,320.13 and 573,669.78 is: 791,650.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,336.66 : 1,416,320.13 = 573,669.78 : x
  2. Step 2: Convert to fraction form
    1,026,336.66/1,416,320.13 = 573,669.78/x
  3. Step 3: Cross multiply
    1,026,336.66x = 1,416,320.13 × 573,669.78
  4. Step 4: Simplify right side
    1,026,336.66x = 812,500,057,386.67
  5. Step 5: Solve for x
    x = 812,500,057,386.67/1,026,336.66
  6. Step 6: Final answer
    x = 791,650.62

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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.