Home / 2,037,077.78-2,811,153.40-1,119,316.59

Finding the Fourth Proportional to 2,037,077.78, 2,811,153.40 and 1,119,316.59

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Solution

The fourth proportional to 2,037,077.78, 2,811,153.40 and 1,119,316.59 is: 1,544,649.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,037,077.78 : 2,811,153.40 = 1,119,316.59 : x
  2. Step 2: Convert to fraction form
    2,037,077.78/2,811,153.40 = 1,119,316.59/x
  3. Step 3: Cross multiply
    2,037,077.78x = 2,811,153.40 × 1,119,316.59
  4. Step 4: Simplify right side
    2,037,077.78x = 3,146,570,634,856.62
  5. Step 5: Solve for x
    x = 3,146,570,634,856.62/2,037,077.78
  6. Step 6: Final answer
    x = 1,544,649.24

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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.