Home / 1,107,800.54-1,528,771.44-617,801.04

Finding the Fourth Proportional to 1,107,800.54, 1,528,771.44 and 617,801.04

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Solution

The fourth proportional to 1,107,800.54, 1,528,771.44 and 617,801.04 is: 852,569.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,800.54 : 1,528,771.44 = 617,801.04 : x
  2. Step 2: Convert to fraction form
    1,107,800.54/1,528,771.44 = 617,801.04/x
  3. Step 3: Cross multiply
    1,107,800.54x = 1,528,771.44 × 617,801.04
  4. Step 4: Simplify right side
    1,107,800.54x = 944,476,585,554.30
  5. Step 5: Solve for x
    x = 944,476,585,554.30/1,107,800.54
  6. Step 6: Final answer
    x = 852,569.17

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1.5x scale

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.