Home / 1,963,000.47-2,711,005.83-1,749,025.79

Finding the Fourth Proportional to 1,963,000.47, 2,711,005.83 and 1,749,025.79

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Solution

The fourth proportional to 1,963,000.47, 2,711,005.83 and 1,749,025.79 is: 2,415,495.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,963,000.47 : 2,711,005.83 = 1,749,025.79 : x
  2. Step 2: Convert to fraction form
    1,963,000.47/2,711,005.83 = 1,749,025.79/x
  3. Step 3: Cross multiply
    1,963,000.47x = 2,711,005.83 × 1,749,025.79
  4. Step 4: Simplify right side
    1,963,000.47x = 4,741,619,113,510.36
  5. Step 5: Solve for x
    x = 4,741,619,113,510.36/1,963,000.47
  6. Step 6: Final answer
    x = 2,415,495.66

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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.