Home / 1,889,078.40-2,833,358.40-626,774.40

Finding the Fourth Proportional to 1,889,078.40, 2,833,358.40 and 626,774.40

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Solution

The fourth proportional to 1,889,078.40, 2,833,358.40 and 626,774.40 is: 940,075.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,889,078.40 : 2,833,358.40 = 626,774.40 : x
  2. Step 2: Convert to fraction form
    1,889,078.40/2,833,358.40 = 626,774.40/x
  3. Step 3: Cross multiply
    1,889,078.40x = 2,833,358.40 × 626,774.40
  4. Step 4: Simplify right side
    1,889,078.40x = 1,775,876,511,144.96
  5. Step 5: Solve for x
    x = 1,775,876,511,144.96/1,889,078.40
  6. Step 6: Final answer
    x = 940,075.60

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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.