Home / 1,037,763.45-1,555,974.36-406,741.05

Finding the Fourth Proportional to 1,037,763.45, 1,555,974.36 and 406,741.05

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Solution

The fourth proportional to 1,037,763.45, 1,555,974.36 and 406,741.05 is: 609,848.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,763.45 : 1,555,974.36 = 406,741.05 : x
  2. Step 2: Convert to fraction form
    1,037,763.45/1,555,974.36 = 406,741.05/x
  3. Step 3: Cross multiply
    1,037,763.45x = 1,555,974.36 × 406,741.05
  4. Step 4: Simplify right side
    1,037,763.45x = 632,878,644,959.48
  5. Step 5: Solve for x
    x = 632,878,644,959.48/1,037,763.45
  6. Step 6: Final answer
    x = 609,848.66

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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.