Home / 1,706,983.52-2,355,705-981,830.48

Finding the Fourth Proportional to 1,706,983.52, 2,355,705 and 981,830.48

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Solution

The fourth proportional to 1,706,983.52, 2,355,705 and 981,830.48 is: 1,354,965.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,706,983.52 : 2,355,705 = 981,830.48 : x
  2. Step 2: Convert to fraction form
    1,706,983.52/2,355,705 = 981,830.48/x
  3. Step 3: Cross multiply
    1,706,983.52x = 2,355,705 × 981,830.48
  4. Step 4: Simplify right side
    1,706,983.52x = 2,312,902,970,888.40
  5. Step 5: Solve for x
    x = 2,312,902,970,888.40/1,706,983.52
  6. Step 6: Final answer
    x = 1,354,965.03

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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.