Home / 1,874,946.88-2,812,552.76-928,063.36

Finding the Fourth Proportional to 1,874,946.88, 2,812,552.76 and 928,063.36

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Solution

The fourth proportional to 1,874,946.88, 2,812,552.76 and 928,063.36 is: 1,392,160.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,946.88 : 2,812,552.76 = 928,063.36 : x
  2. Step 2: Convert to fraction form
    1,874,946.88/2,812,552.76 = 928,063.36/x
  3. Step 3: Cross multiply
    1,874,946.88x = 2,812,552.76 × 928,063.36
  4. Step 4: Simplify right side
    1,874,946.88x = 2,610,227,164,622.87
  5. Step 5: Solve for x
    x = 2,610,227,164,622.87/1,874,946.88
  6. Step 6: Final answer
    x = 1,392,160.60

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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.