Home / 1,909,126.80-2,634,544.36-1,037,934

Finding the Fourth Proportional to 1,909,126.80, 2,634,544.36 and 1,037,934

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Solution

The fourth proportional to 1,909,126.80, 2,634,544.36 and 1,037,934 is: 1,432,321.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,909,126.80 : 2,634,544.36 = 1,037,934 : x
  2. Step 2: Convert to fraction form
    1,909,126.80/2,634,544.36 = 1,037,934/x
  3. Step 3: Cross multiply
    1,909,126.80x = 2,634,544.36 × 1,037,934
  4. Step 4: Simplify right side
    1,909,126.80x = 2,734,483,165,752.24
  5. Step 5: Solve for x
    x = 2,734,483,165,752.24/1,909,126.80
  6. Step 6: Final answer
    x = 1,432,321.40

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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.