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Finding the Fourth Proportional to 651,510.41, 899,093.25 and 365,024.34

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Solution

The fourth proportional to 651,510.41, 899,093.25 and 365,024.34 is: 503,738.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,510.41 : 899,093.25 = 365,024.34 : x
  2. Step 2: Convert to fraction form
    651,510.41/899,093.25 = 365,024.34/x
  3. Step 3: Cross multiply
    651,510.41x = 899,093.25 × 365,024.34
  4. Step 4: Simplify right side
    651,510.41x = 328,190,920,179.71
  5. Step 5: Solve for x
    x = 328,190,920,179.71/651,510.41
  6. Step 6: Final answer
    x = 503,738.57

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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.