Home / 1,909,047.99-2,634,538.20-1,037,941.32

Finding the Fourth Proportional to 1,909,047.99, 2,634,538.20 and 1,037,941.32

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Solution

The fourth proportional to 1,909,047.99, 2,634,538.20 and 1,037,941.32 is: 1,432,387.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,909,047.99 : 2,634,538.20 = 1,037,941.32 : x
  2. Step 2: Convert to fraction form
    1,909,047.99/2,634,538.20 = 1,037,941.32/x
  3. Step 3: Cross multiply
    1,909,047.99x = 2,634,538.20 × 1,037,941.32
  4. Step 4: Simplify right side
    1,909,047.99x = 2,734,496,062,885.66
  5. Step 5: Solve for x
    x = 2,734,496,062,885.66/1,909,047.99
  6. Step 6: Final answer
    x = 1,432,387.28

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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.