Home / 741,554.16-1,023,351.48-402,023.22

Finding the Fourth Proportional to 741,554.16, 1,023,351.48 and 402,023.22

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Solution

The fourth proportional to 741,554.16, 1,023,351.48 and 402,023.22 is: 554,795.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,554.16 : 1,023,351.48 = 402,023.22 : x
  2. Step 2: Convert to fraction form
    741,554.16/1,023,351.48 = 402,023.22/x
  3. Step 3: Cross multiply
    741,554.16x = 1,023,351.48 × 402,023.22
  4. Step 4: Simplify right side
    741,554.16x = 411,411,057,181.37
  5. Step 5: Solve for x
    x = 411,411,057,181.37/741,554.16
  6. Step 6: Final answer
    x = 554,795.70

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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.