Home / 1,706,700.78-2,355,315.17-981,548.08

Finding the Fourth Proportional to 1,706,700.78, 2,355,315.17 and 981,548.08

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Solution

The fourth proportional to 1,706,700.78, 2,355,315.17 and 981,548.08 is: 1,354,575.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,706,700.78 : 2,355,315.17 = 981,548.08 : x
  2. Step 2: Convert to fraction form
    1,706,700.78/2,355,315.17 = 981,548.08/x
  3. Step 3: Cross multiply
    1,706,700.78x = 2,355,315.17 × 981,548.08
  4. Step 4: Simplify right side
    1,706,700.78x = 2,311,855,072,112.35
  5. Step 5: Solve for x
    x = 2,311,855,072,112.35/1,706,700.78
  6. Step 6: Final answer
    x = 1,354,575.51

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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.