Home / 651,461.19-899,053.39-365,073.54

Finding the Fourth Proportional to 651,461.19, 899,053.39 and 365,073.54

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Solution

The fourth proportional to 651,461.19, 899,053.39 and 365,073.54 is: 503,822.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,461.19 : 899,053.39 = 365,073.54 : x
  2. Step 2: Convert to fraction form
    651,461.19/899,053.39 = 365,073.54/x
  3. Step 3: Cross multiply
    651,461.19x = 899,053.39 × 365,073.54
  4. Step 4: Simplify right side
    651,461.19x = 328,220,603,736.30
  5. Step 5: Solve for x
    x = 328,220,603,736.30/651,461.19
  6. Step 6: Final answer
    x = 503,822.19

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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.