Home / 1,963,992.90-2,945,992.95-616,259.01

Finding the Fourth Proportional to 1,963,992.90, 2,945,992.95 and 616,259.01

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Solution

The fourth proportional to 1,963,992.90, 2,945,992.95 and 616,259.01 is: 924,389.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,963,992.90 : 2,945,992.95 = 616,259.01 : x
  2. Step 2: Convert to fraction form
    1,963,992.90/2,945,992.95 = 616,259.01/x
  3. Step 3: Cross multiply
    1,963,992.90x = 2,945,992.95 × 616,259.01
  4. Step 4: Simplify right side
    1,963,992.90x = 1,815,494,698,833.98
  5. Step 5: Solve for x
    x = 1,815,494,698,833.98/1,963,992.90
  6. Step 6: Final answer
    x = 924,389.64

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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.