Home / 1,886,113.90-2,829,171.75-623,941.52

Finding the Fourth Proportional to 1,886,113.90, 2,829,171.75 and 623,941.52

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Solution

The fourth proportional to 1,886,113.90, 2,829,171.75 and 623,941.52 is: 935,912.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,886,113.90 : 2,829,171.75 = 623,941.52 : x
  2. Step 2: Convert to fraction form
    1,886,113.90/2,829,171.75 = 623,941.52/x
  3. Step 3: Cross multiply
    1,886,113.90x = 2,829,171.75 × 623,941.52
  4. Step 4: Simplify right side
    1,886,113.90x = 1,765,237,722,036.06
  5. Step 5: Solve for x
    x = 1,765,237,722,036.06/1,886,113.90
  6. Step 6: Final answer
    x = 935,912.58

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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.