Home / 1,554,909.40-2,333,400.90-880,989.40

Finding the Fourth Proportional to 1,554,909.40, 2,333,400.90 and 880,989.40

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Solution

The fourth proportional to 1,554,909.40, 2,333,400.90 and 880,989.40 is: 1,322,071.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,909.40 : 2,333,400.90 = 880,989.40 : x
  2. Step 2: Convert to fraction form
    1,554,909.40/2,333,400.90 = 880,989.40/x
  3. Step 3: Cross multiply
    1,554,909.40x = 2,333,400.90 × 880,989.40
  4. Step 4: Simplify right side
    1,554,909.40x = 2,055,701,458,850.46
  5. Step 5: Solve for x
    x = 2,055,701,458,850.46/1,554,909.40
  6. Step 6: Final answer
    x = 1,322,071.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.