Home / 1,088,706.07-1,502,249.54-623,487.60

Finding the Fourth Proportional to 1,088,706.07, 1,502,249.54 and 623,487.60

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Solution

The fourth proportional to 1,088,706.07, 1,502,249.54 and 623,487.60 is: 860,318.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,706.07 : 1,502,249.54 = 623,487.60 : x
  2. Step 2: Convert to fraction form
    1,088,706.07/1,502,249.54 = 623,487.60/x
  3. Step 3: Cross multiply
    1,088,706.07x = 1,502,249.54 × 623,487.60
  4. Step 4: Simplify right side
    1,088,706.07x = 936,633,961,854.42
  5. Step 5: Solve for x
    x = 936,633,961,854.42/1,088,706.07
  6. Step 6: Final answer
    x = 860,318.49

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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.