Home / 1,054,638.03-1,582,031.54-522,016.05

Finding the Fourth Proportional to 1,054,638.03, 1,582,031.54 and 522,016.05

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Solution

The fourth proportional to 1,054,638.03, 1,582,031.54 and 522,016.05 is: 783,060.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,638.03 : 1,582,031.54 = 522,016.05 : x
  2. Step 2: Convert to fraction form
    1,054,638.03/1,582,031.54 = 522,016.05/x
  3. Step 3: Cross multiply
    1,054,638.03x = 1,582,031.54 × 522,016.05
  4. Step 4: Simplify right side
    1,054,638.03x = 825,845,852,876.14
  5. Step 5: Solve for x
    x = 825,845,852,876.14/1,054,638.03
  6. Step 6: Final answer
    x = 783,060.95

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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.