Home / 958,699.18-1,323,032.56-529,006.98

Finding the Fourth Proportional to 958,699.18, 1,323,032.56 and 529,006.98

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Solution

The fourth proportional to 958,699.18, 1,323,032.56 and 529,006.98 is: 730,044.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,699.18 : 1,323,032.56 = 529,006.98 : x
  2. Step 2: Convert to fraction form
    958,699.18/1,323,032.56 = 529,006.98/x
  3. Step 3: Cross multiply
    958,699.18x = 1,323,032.56 × 529,006.98
  4. Step 4: Simplify right side
    958,699.18x = 699,893,459,007.27
  5. Step 5: Solve for x
    x = 699,893,459,007.27/958,699.18
  6. Step 6: Final answer
    x = 730,044.91

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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.