Home / 1,630,936.59-2,250,697.73-905,784.27

Finding the Fourth Proportional to 1,630,936.59, 2,250,697.73 and 905,784.27

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Solution

The fourth proportional to 1,630,936.59, 2,250,697.73 and 905,784.27 is: 1,249,985.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,630,936.59 : 2,250,697.73 = 905,784.27 : x
  2. Step 2: Convert to fraction form
    1,630,936.59/2,250,697.73 = 905,784.27/x
  3. Step 3: Cross multiply
    1,630,936.59x = 2,250,697.73 × 905,784.27
  4. Step 4: Simplify right side
    1,630,936.59x = 2,038,646,595,829.79
  5. Step 5: Solve for x
    x = 2,038,646,595,829.79/1,630,936.59
  6. Step 6: Final answer
    x = 1,249,985.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.