Home / 1,084,991.18-1,627,554.33-286,273.55

Finding the Fourth Proportional to 1,084,991.18, 1,627,554.33 and 286,273.55

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Solution

The fourth proportional to 1,084,991.18, 1,627,554.33 and 286,273.55 is: 429,428.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,991.18 : 1,627,554.33 = 286,273.55 : x
  2. Step 2: Convert to fraction form
    1,084,991.18/1,627,554.33 = 286,273.55/x
  3. Step 3: Cross multiply
    1,084,991.18x = 1,627,554.33 × 286,273.55
  4. Step 4: Simplify right side
    1,084,991.18x = 465,925,747,729.20
  5. Step 5: Solve for x
    x = 465,925,747,729.20/1,084,991.18
  6. Step 6: Final answer
    x = 429,428.15

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1.5x scale

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.