Home / 1,915,951.84-2,874,482.48-568,146.87

Finding the Fourth Proportional to 1,915,951.84, 2,874,482.48 and 568,146.87

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Solution

The fourth proportional to 1,915,951.84, 2,874,482.48 and 568,146.87 is: 852,384.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,915,951.84 : 2,874,482.48 = 568,146.87 : x
  2. Step 2: Convert to fraction form
    1,915,951.84/2,874,482.48 = 568,146.87/x
  3. Step 3: Cross multiply
    1,915,951.84x = 2,874,482.48 × 568,146.87
  4. Step 4: Simplify right side
    1,915,951.84x = 1,633,128,225,302.20
  5. Step 5: Solve for x
    x = 1,633,128,225,302.20/1,915,951.84
  6. Step 6: Final answer
    x = 852,384.80

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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.