Home / 703,989.57-1,054,897.49-475,389.35

Finding the Fourth Proportional to 703,989.57, 1,054,897.49 and 475,389.35

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Solution

The fourth proportional to 703,989.57, 1,054,897.49 and 475,389.35 is: 712,350.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,989.57 : 1,054,897.49 = 475,389.35 : x
  2. Step 2: Convert to fraction form
    703,989.57/1,054,897.49 = 475,389.35/x
  3. Step 3: Cross multiply
    703,989.57x = 1,054,897.49 × 475,389.35
  4. Step 4: Simplify right side
    703,989.57x = 501,487,024,436.30
  5. Step 5: Solve for x
    x = 501,487,024,436.30/703,989.57
  6. Step 6: Final answer
    x = 712,350.08

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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.