Home / 705,648.16-1,058,645.04-350,829.28

Finding the Fourth Proportional to 705,648.16, 1,058,645.04 and 350,829.28

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Solution

The fourth proportional to 705,648.16, 1,058,645.04 and 350,829.28 is: 526,329.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,648.16 : 1,058,645.04 = 350,829.28 : x
  2. Step 2: Convert to fraction form
    705,648.16/1,058,645.04 = 350,829.28/x
  3. Step 3: Cross multiply
    705,648.16x = 1,058,645.04 × 350,829.28
  4. Step 4: Simplify right side
    705,648.16x = 371,403,677,158.77
  5. Step 5: Solve for x
    x = 371,403,677,158.77/705,648.16
  6. Step 6: Final answer
    x = 526,329.83

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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.