Home / 1,195,416.15-1,649,663.76-651,551.95

Finding the Fourth Proportional to 1,195,416.15, 1,649,663.76 and 651,551.95

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Solution

The fourth proportional to 1,195,416.15, 1,649,663.76 and 651,551.95 is: 899,135.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,416.15 : 1,649,663.76 = 651,551.95 : x
  2. Step 2: Convert to fraction form
    1,195,416.15/1,649,663.76 = 651,551.95/x
  3. Step 3: Cross multiply
    1,195,416.15x = 1,649,663.76 × 651,551.95
  4. Step 4: Simplify right side
    1,195,416.15x = 1,074,841,639,672.33
  5. Step 5: Solve for x
    x = 1,074,841,639,672.33/1,195,416.15
  6. Step 6: Final answer
    x = 899,135.95

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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.