Home / 1,623,525.38-2,434,568.18-865,225.50

Finding the Fourth Proportional to 1,623,525.38, 2,434,568.18 and 865,225.50

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Solution

The fourth proportional to 1,623,525.38, 2,434,568.18 and 865,225.50 is: 1,297,454.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,525.38 : 2,434,568.18 = 865,225.50 : x
  2. Step 2: Convert to fraction form
    1,623,525.38/2,434,568.18 = 865,225.50/x
  3. Step 3: Cross multiply
    1,623,525.38x = 2,434,568.18 × 865,225.50
  4. Step 4: Simplify right side
    1,623,525.38x = 2,106,450,466,498.46
  5. Step 5: Solve for x
    x = 2,106,450,466,498.46/1,623,525.38
  6. Step 6: Final answer
    x = 1,297,454.60

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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.