Home / 959,127.40-1,323,501.61-529,379.85

Finding the Fourth Proportional to 959,127.40, 1,323,501.61 and 529,379.85

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Solution

The fourth proportional to 959,127.40, 1,323,501.61 and 529,379.85 is: 730,492.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,127.40 : 1,323,501.61 = 529,379.85 : x
  2. Step 2: Convert to fraction form
    959,127.40/1,323,501.61 = 529,379.85/x
  3. Step 3: Cross multiply
    959,127.40x = 1,323,501.61 × 529,379.85
  4. Step 4: Simplify right side
    959,127.40x = 700,635,078,916.84
  5. Step 5: Solve for x
    x = 700,635,078,916.84/959,127.40
  6. Step 6: Final answer
    x = 730,492.20

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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.