Home / 1,908,944.10-2,634,314.49-1,037,749.86

Finding the Fourth Proportional to 1,908,944.10, 2,634,314.49 and 1,037,749.86

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Solution

The fourth proportional to 1,908,944.10, 2,634,314.49 and 1,037,749.86 is: 1,432,079.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,908,944.10 : 2,634,314.49 = 1,037,749.86 : x
  2. Step 2: Convert to fraction form
    1,908,944.10/2,634,314.49 = 1,037,749.86/x
  3. Step 3: Cross multiply
    1,908,944.10x = 2,634,314.49 × 1,037,749.86
  4. Step 4: Simplify right side
    1,908,944.10x = 2,733,759,493,193.47
  5. Step 5: Solve for x
    x = 2,733,759,493,193.47/1,908,944.10
  6. Step 6: Final answer
    x = 1,432,079.39

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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.