Home / 1,556,600.34-2,335,238.82-477,116.97

Finding the Fourth Proportional to 1,556,600.34, 2,335,238.82 and 477,116.97

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Solution

The fourth proportional to 1,556,600.34, 2,335,238.82 and 477,116.97 is: 715,779.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,556,600.34 : 2,335,238.82 = 477,116.97 : x
  2. Step 2: Convert to fraction form
    1,556,600.34/2,335,238.82 = 477,116.97/x
  3. Step 3: Cross multiply
    1,556,600.34x = 2,335,238.82 × 477,116.97
  4. Step 4: Simplify right side
    1,556,600.34x = 1,114,182,070,024.78
  5. Step 5: Solve for x
    x = 1,114,182,070,024.78/1,556,600.34
  6. Step 6: Final answer
    x = 715,779.15

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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.