Home / 1,283,923.14-1,771,792.13-710,951.01

Finding the Fourth Proportional to 1,283,923.14, 1,771,792.13 and 710,951.01

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Solution

The fourth proportional to 1,283,923.14, 1,771,792.13 and 710,951.01 is: 981,100.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,923.14 : 1,771,792.13 = 710,951.01 : x
  2. Step 2: Convert to fraction form
    1,283,923.14/1,771,792.13 = 710,951.01/x
  3. Step 3: Cross multiply
    1,283,923.14x = 1,771,792.13 × 710,951.01
  4. Step 4: Simplify right side
    1,283,923.14x = 1,259,657,400,778.80
  5. Step 5: Solve for x
    x = 1,259,657,400,778.80/1,283,923.14
  6. Step 6: Final answer
    x = 981,100.32

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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.