Home / 798,607.22-1,102,174.70-454,526.91

Finding the Fourth Proportional to 798,607.22, 1,102,174.70 and 454,526.91

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Solution

The fourth proportional to 798,607.22, 1,102,174.70 and 454,526.91 is: 627,302.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,607.22 : 1,102,174.70 = 454,526.91 : x
  2. Step 2: Convert to fraction form
    798,607.22/1,102,174.70 = 454,526.91/x
  3. Step 3: Cross multiply
    798,607.22x = 1,102,174.70 × 454,526.91
  4. Step 4: Simplify right side
    798,607.22x = 500,968,058,398.54
  5. Step 5: Solve for x
    x = 500,968,058,398.54/798,607.22
  6. Step 6: Final answer
    x = 627,302.19

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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.