Home / 985,127.75-1,475,553.16-604,894.31

Finding the Fourth Proportional to 985,127.75, 1,475,553.16 and 604,894.31

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Solution

The fourth proportional to 985,127.75, 1,475,553.16 and 604,894.31 is: 906,028.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    985,127.75 : 1,475,553.16 = 604,894.31 : x
  2. Step 2: Convert to fraction form
    985,127.75/1,475,553.16 = 604,894.31/x
  3. Step 3: Cross multiply
    985,127.75x = 1,475,553.16 × 604,894.31
  4. Step 4: Simplify right side
    985,127.75x = 892,553,701,696.52
  5. Step 5: Solve for x
    x = 892,553,701,696.52/985,127.75
  6. Step 6: Final answer
    x = 906,028.39

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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.