Home / 1,192,795.84-1,646,065.41-648,935.52

Finding the Fourth Proportional to 1,192,795.84, 1,646,065.41 and 648,935.52

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Solution

The fourth proportional to 1,192,795.84, 1,646,065.41 and 648,935.52 is: 895,534.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192,795.84 : 1,646,065.41 = 648,935.52 : x
  2. Step 2: Convert to fraction form
    1,192,795.84/1,646,065.41 = 648,935.52/x
  3. Step 3: Cross multiply
    1,192,795.84x = 1,646,065.41 × 648,935.52
  4. Step 4: Simplify right side
    1,192,795.84x = 1,068,190,312,792.36
  5. Step 5: Solve for x
    x = 1,068,190,312,792.36/1,192,795.84
  6. Step 6: Final answer
    x = 895,534.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.