Home / 1,088,727.89-1,502,528.57-653,161.60

Finding the Fourth Proportional to 1,088,727.89, 1,502,528.57 and 653,161.60

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Solution

The fourth proportional to 1,088,727.89, 1,502,528.57 and 653,161.60 is: 901,413.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,727.89 : 1,502,528.57 = 653,161.60 : x
  2. Step 2: Convert to fraction form
    1,088,727.89/1,502,528.57 = 653,161.60/x
  3. Step 3: Cross multiply
    1,088,727.89x = 1,502,528.57 × 653,161.60
  4. Step 4: Simplify right side
    1,088,727.89x = 981,393,955,681.37
  5. Step 5: Solve for x
    x = 981,393,955,681.37/1,088,727.89
  6. Step 6: Final answer
    x = 901,413.44

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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.