Home / 1,754,027.15-2,630,584.02-742,628.49

Finding the Fourth Proportional to 1,754,027.15, 2,630,584.02 and 742,628.49

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Solution

The fourth proportional to 1,754,027.15, 2,630,584.02 and 742,628.49 is: 1,113,749.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,754,027.15 : 2,630,584.02 = 742,628.49 : x
  2. Step 2: Convert to fraction form
    1,754,027.15/2,630,584.02 = 742,628.49/x
  3. Step 3: Cross multiply
    1,754,027.15x = 2,630,584.02 × 742,628.49
  4. Step 4: Simplify right side
    1,754,027.15x = 1,953,546,638,590.73
  5. Step 5: Solve for x
    x = 1,953,546,638,590.73/1,754,027.15
  6. Step 6: Final answer
    x = 1,113,749.38

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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.