Home / 962,460.79-1,328,492.01-554,835.28

Finding the Fourth Proportional to 962,460.79, 1,328,492.01 and 554,835.28

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Solution

The fourth proportional to 962,460.79, 1,328,492.01 and 554,835.28 is: 765,843.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,460.79 : 1,328,492.01 = 554,835.28 : x
  2. Step 2: Convert to fraction form
    962,460.79/1,328,492.01 = 554,835.28/x
  3. Step 3: Cross multiply
    962,460.79x = 1,328,492.01 × 554,835.28
  4. Step 4: Simplify right side
    962,460.79x = 737,094,236,346.11
  5. Step 5: Solve for x
    x = 737,094,236,346.11/962,460.79
  6. Step 6: Final answer
    x = 765,843.39

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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.