Home / 1,724,256.78-2,586,385.35-526,185.36

Finding the Fourth Proportional to 1,724,256.78, 2,586,385.35 and 526,185.36

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Solution

The fourth proportional to 1,724,256.78, 2,586,385.35 and 526,185.36 is: 789,278.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,724,256.78 : 2,586,385.35 = 526,185.36 : x
  2. Step 2: Convert to fraction form
    1,724,256.78/2,586,385.35 = 526,185.36/x
  3. Step 3: Cross multiply
    1,724,256.78x = 2,586,385.35 × 526,185.36
  4. Step 4: Simplify right side
    1,724,256.78x = 1,360,918,106,488.48
  5. Step 5: Solve for x
    x = 1,360,918,106,488.48/1,724,256.78
  6. Step 6: Final answer
    x = 789,278.09

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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.