Home / 893,510.88-1,340,263.71-361,025.70

Finding the Fourth Proportional to 893,510.88, 1,340,263.71 and 361,025.70

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Solution

The fourth proportional to 893,510.88, 1,340,263.71 and 361,025.70 is: 541,537.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,510.88 : 1,340,263.71 = 361,025.70 : x
  2. Step 2: Convert to fraction form
    893,510.88/1,340,263.71 = 361,025.70/x
  3. Step 3: Cross multiply
    893,510.88x = 1,340,263.71 × 361,025.70
  4. Step 4: Simplify right side
    893,510.88x = 483,869,644,087.35
  5. Step 5: Solve for x
    x = 483,869,644,087.35/893,510.88
  6. Step 6: Final answer
    x = 541,537.50

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1.5x scale

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.