Home / 1,150,360.51-1,725,545.22-351,638.95

Finding the Fourth Proportional to 1,150,360.51, 1,725,545.22 and 351,638.95

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Solution

The fourth proportional to 1,150,360.51, 1,725,545.22 and 351,638.95 is: 527,459.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,360.51 : 1,725,545.22 = 351,638.95 : x
  2. Step 2: Convert to fraction form
    1,150,360.51/1,725,545.22 = 351,638.95/x
  3. Step 3: Cross multiply
    1,150,360.51x = 1,725,545.22 × 351,638.95
  4. Step 4: Simplify right side
    1,150,360.51x = 606,768,909,338.32
  5. Step 5: Solve for x
    x = 606,768,909,338.32/1,150,360.51
  6. Step 6: Final answer
    x = 527,459.79

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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.