Home / 1,924,954.60-2,887,431.90-1,798,983.40

Finding the Fourth Proportional to 1,924,954.60, 2,887,431.90 and 1,798,983.40

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Solution

The fourth proportional to 1,924,954.60, 2,887,431.90 and 1,798,983.40 is: 2,698,475.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,924,954.60 : 2,887,431.90 = 1,798,983.40 : x
  2. Step 2: Convert to fraction form
    1,924,954.60/2,887,431.90 = 1,798,983.40/x
  3. Step 3: Cross multiply
    1,924,954.60x = 2,887,431.90 × 1,798,983.40
  4. Step 4: Simplify right side
    1,924,954.60x = 5,194,442,056,730.46
  5. Step 5: Solve for x
    x = 5,194,442,056,730.46/1,924,954.60
  6. Step 6: Final answer
    x = 2,698,475.10

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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.