Home / 3,579,108.19-4,939,096.01-1,947,547.87

Finding the Fourth Proportional to 3,579,108.19, 4,939,096.01 and 1,947,547.87

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Solution

The fourth proportional to 3,579,108.19, 4,939,096.01 and 1,947,547.87 is: 2,687,576.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,579,108.19 : 4,939,096.01 = 1,947,547.87 : x
  2. Step 2: Convert to fraction form
    3,579,108.19/4,939,096.01 = 1,947,547.87/x
  3. Step 3: Cross multiply
    3,579,108.19x = 4,939,096.01 × 1,947,547.87
  4. Step 4: Simplify right side
    3,579,108.19x = 9,619,125,904,263.26
  5. Step 5: Solve for x
    x = 9,619,125,904,263.26/3,579,108.19
  6. Step 6: Final answer
    x = 2,687,576.18

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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.