Home / 955,859.18-1,319,086.04-526,136.22

Finding the Fourth Proportional to 955,859.18, 1,319,086.04 and 526,136.22

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Solution

The fourth proportional to 955,859.18, 1,319,086.04 and 526,136.22 is: 726,068.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,859.18 : 1,319,086.04 = 526,136.22 : x
  2. Step 2: Convert to fraction form
    955,859.18/1,319,086.04 = 526,136.22/x
  3. Step 3: Cross multiply
    955,859.18x = 1,319,086.04 × 526,136.22
  4. Step 4: Simplify right side
    955,859.18x = 694,018,940,309.69
  5. Step 5: Solve for x
    x = 694,018,940,309.69/955,859.18
  6. Step 6: Final answer
    x = 726,068.19

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Double scale
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1.5x scale

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.