Home / 1,577,761.54-2,365,144.11-512,058.31

Finding the Fourth Proportional to 1,577,761.54, 2,365,144.11 and 512,058.31

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Solution

The fourth proportional to 1,577,761.54, 2,365,144.11 and 512,058.31 is: 767,601.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,577,761.54 : 2,365,144.11 = 512,058.31 : x
  2. Step 2: Convert to fraction form
    1,577,761.54/2,365,144.11 = 512,058.31/x
  3. Step 3: Cross multiply
    1,577,761.54x = 2,365,144.11 × 512,058.31
  4. Step 4: Simplify right side
    1,577,761.54x = 1,211,091,689,960.19
  5. Step 5: Solve for x
    x = 1,211,091,689,960.19/1,577,761.54
  6. Step 6: Final answer
    x = 767,601.23

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1.5x scale

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.