Home / 892,068.09-1,230,494.01-529,235.07

Finding the Fourth Proportional to 892,068.09, 1,230,494.01 and 529,235.07

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Solution

The fourth proportional to 892,068.09, 1,230,494.01 and 529,235.07 is: 730,012.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,068.09 : 1,230,494.01 = 529,235.07 : x
  2. Step 2: Convert to fraction form
    892,068.09/1,230,494.01 = 529,235.07/x
  3. Step 3: Cross multiply
    892,068.09x = 1,230,494.01 × 529,235.07
  4. Step 4: Simplify right side
    892,068.09x = 651,220,583,516.93
  5. Step 5: Solve for x
    x = 651,220,583,516.93/892,068.09
  6. Step 6: Final answer
    x = 730,012.19

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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.