Home / 1,633,438.02-2,254,196.86-908,316.30

Finding the Fourth Proportional to 1,633,438.02, 2,254,196.86 and 908,316.30

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Solution

The fourth proportional to 1,633,438.02, 2,254,196.86 and 908,316.30 is: 1,253,505.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,633,438.02 : 2,254,196.86 = 908,316.30 : x
  2. Step 2: Convert to fraction form
    1,633,438.02/2,254,196.86 = 908,316.30/x
  3. Step 3: Cross multiply
    1,633,438.02x = 2,254,196.86 × 908,316.30
  4. Step 4: Simplify right side
    1,633,438.02x = 2,047,523,751,346.82
  5. Step 5: Solve for x
    x = 2,047,523,751,346.82/1,633,438.02
  6. Step 6: Final answer
    x = 1,253,505.63

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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.