Home / 1,889,267.70-2,832,087.15-626,445.30

Finding the Fourth Proportional to 1,889,267.70, 2,832,087.15 and 626,445.30

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Solution

The fourth proportional to 1,889,267.70, 2,832,087.15 and 626,445.30 is: 939,066.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,889,267.70 : 2,832,087.15 = 626,445.30 : x
  2. Step 2: Convert to fraction form
    1,889,267.70/2,832,087.15 = 626,445.30/x
  3. Step 3: Cross multiply
    1,889,267.70x = 2,832,087.15 × 626,445.30
  4. Step 4: Simplify right side
    1,889,267.70x = 1,774,147,684,307.90
  5. Step 5: Solve for x
    x = 1,774,147,684,307.90/1,889,267.70
  6. Step 6: Final answer
    x = 939,066.33

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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.