Home / 2,096,721.39-2,892,779.51-1,708,869.90

Finding the Fourth Proportional to 2,096,721.39, 2,892,779.51 and 1,708,869.90

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Solution

The fourth proportional to 2,096,721.39, 2,892,779.51 and 1,708,869.90 is: 2,357,673.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,096,721.39 : 2,892,779.51 = 1,708,869.90 : x
  2. Step 2: Convert to fraction form
    2,096,721.39/2,892,779.51 = 1,708,869.90/x
  3. Step 3: Cross multiply
    2,096,721.39x = 2,892,779.51 × 1,708,869.90
  4. Step 4: Simplify right side
    2,096,721.39x = 4,943,383,823,431.40
  5. Step 5: Solve for x
    x = 4,943,383,823,431.40/2,096,721.39
  6. Step 6: Final answer
    x = 2,357,673.20

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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.