Home / 1,207,598.52-1,666,524.07-663,776.37

Finding the Fourth Proportional to 1,207,598.52, 1,666,524.07 and 663,776.37

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Solution

The fourth proportional to 1,207,598.52, 1,666,524.07 and 663,776.37 is: 916,032.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,207,598.52 : 1,666,524.07 = 663,776.37 : x
  2. Step 2: Convert to fraction form
    1,207,598.52/1,666,524.07 = 663,776.37/x
  3. Step 3: Cross multiply
    1,207,598.52x = 1,666,524.07 × 663,776.37
  4. Step 4: Simplify right side
    1,207,598.52x = 1,106,199,298,531.95
  5. Step 5: Solve for x
    x = 1,106,199,298,531.95/1,207,598.52
  6. Step 6: Final answer
    x = 916,032.34

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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.