Home / 1,239,461.96-1,859,979.36-529,495.16

Finding the Fourth Proportional to 1,239,461.96, 1,859,979.36 and 529,495.16

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Solution

The fourth proportional to 1,239,461.96, 1,859,979.36 and 529,495.16 is: 794,578.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,239,461.96 : 1,859,979.36 = 529,495.16 : x
  2. Step 2: Convert to fraction form
    1,239,461.96/1,859,979.36 = 529,495.16/x
  3. Step 3: Cross multiply
    1,239,461.96x = 1,859,979.36 × 529,495.16
  4. Step 4: Simplify right side
    1,239,461.96x = 984,850,068,819.90
  5. Step 5: Solve for x
    x = 984,850,068,819.90/1,239,461.96
  6. Step 6: Final answer
    x = 794,578.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.