Home / 1,924,730.79-2,655,850.39-1,065,289.00

Finding the Fourth Proportional to 1,924,730.79, 2,655,850.39 and 1,065,289.00

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Solution

The fourth proportional to 1,924,730.79, 2,655,850.39 and 1,065,289.00 is: 1,469,944.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,924,730.79 : 2,655,850.39 = 1,065,289.00 : x
  2. Step 2: Convert to fraction form
    1,924,730.79/2,655,850.39 = 1,065,289.00/x
  3. Step 3: Cross multiply
    1,924,730.79x = 2,655,850.39 × 1,065,289.00
  4. Step 4: Simplify right side
    1,924,730.79x = 2,829,248,196,809.86
  5. Step 5: Solve for x
    x = 2,829,248,196,809.86/1,924,730.79
  6. Step 6: Final answer
    x = 1,469,944.89

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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.