Home / 1,908,852.71-2,634,233.83-1,037,689.05

Finding the Fourth Proportional to 1,908,852.71, 2,634,233.83 and 1,037,689.05

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Solution

The fourth proportional to 1,908,852.71, 2,634,233.83 and 1,037,689.05 is: 1,432,020.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,908,852.71 : 2,634,233.83 = 1,037,689.05 : x
  2. Step 2: Convert to fraction form
    1,908,852.71/2,634,233.83 = 1,037,689.05/x
  3. Step 3: Cross multiply
    1,908,852.71x = 2,634,233.83 × 1,037,689.05
  4. Step 4: Simplify right side
    1,908,852.71x = 2,733,515,603,324.43
  5. Step 5: Solve for x
    x = 2,733,515,603,324.43/1,908,852.71
  6. Step 6: Final answer
    x = 1,432,020.18

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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.