Home / 2,176,965.90-3,004,248.90-1,196,946.36

Finding the Fourth Proportional to 2,176,965.90, 3,004,248.90 and 1,196,946.36

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Solution

The fourth proportional to 2,176,965.90, 3,004,248.90 and 1,196,946.36 is: 1,651,805.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,176,965.90 : 3,004,248.90 = 1,196,946.36 : x
  2. Step 2: Convert to fraction form
    2,176,965.90/3,004,248.90 = 1,196,946.36/x
  3. Step 3: Cross multiply
    2,176,965.90x = 3,004,248.90 × 1,196,946.36
  4. Step 4: Simplify right side
    2,176,965.90x = 3,595,924,785,389.00
  5. Step 5: Solve for x
    x = 3,595,924,785,389.00/2,176,965.90
  6. Step 6: Final answer
    x = 1,651,805.75

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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.