Home / 1,125,391.48-1,553,040.18-616,093.84

Finding the Fourth Proportional to 1,125,391.48, 1,553,040.18 and 616,093.84

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Solution

The fourth proportional to 1,125,391.48, 1,553,040.18 and 616,093.84 is: 850,209.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,125,391.48 : 1,553,040.18 = 616,093.84 : x
  2. Step 2: Convert to fraction form
    1,125,391.48/1,553,040.18 = 616,093.84/x
  3. Step 3: Cross multiply
    1,125,391.48x = 1,553,040.18 × 616,093.84
  4. Step 4: Simplify right side
    1,125,391.48x = 956,818,488,170.49
  5. Step 5: Solve for x
    x = 956,818,488,170.49/1,125,391.48
  6. Step 6: Final answer
    x = 850,209.47

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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.