Home / 1,092,605.16-1,638,959.90-530,970.60

Finding the Fourth Proportional to 1,092,605.16, 1,638,959.90 and 530,970.60

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Solution

The fourth proportional to 1,092,605.16, 1,638,959.90 and 530,970.60 is: 796,481.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,605.16 : 1,638,959.90 = 530,970.60 : x
  2. Step 2: Convert to fraction form
    1,092,605.16/1,638,959.90 = 530,970.60/x
  3. Step 3: Cross multiply
    1,092,605.16x = 1,638,959.90 × 530,970.60
  4. Step 4: Simplify right side
    1,092,605.16x = 870,239,521,478.94
  5. Step 5: Solve for x
    x = 870,239,521,478.94/1,092,605.16
  6. Step 6: Final answer
    x = 796,481.25

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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.