Home / 1,908,945.35-2,634,316.21-1,037,751.11

Finding the Fourth Proportional to 1,908,945.35, 2,634,316.21 and 1,037,751.11

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Solution

The fourth proportional to 1,908,945.35, 2,634,316.21 and 1,037,751.11 is: 1,432,081.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,908,945.35 : 2,634,316.21 = 1,037,751.11 : x
  2. Step 2: Convert to fraction form
    1,908,945.35/2,634,316.21 = 1,037,751.11/x
  3. Step 3: Cross multiply
    1,908,945.35x = 2,634,316.21 × 1,037,751.11
  4. Step 4: Simplify right side
    1,908,945.35x = 2,733,764,571,018.49
  5. Step 5: Solve for x
    x = 2,733,764,571,018.49/1,908,945.35
  6. Step 6: Final answer
    x = 1,432,081.11

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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.