Home / 1,423,628.56-1,966,741.32-934,757.92

Finding the Fourth Proportional to 1,423,628.56, 1,966,741.32 and 934,757.92

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Solution

The fourth proportional to 1,423,628.56, 1,966,741.32 and 934,757.92 is: 1,291,367.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,423,628.56 : 1,966,741.32 = 934,757.92 : x
  2. Step 2: Convert to fraction form
    1,423,628.56/1,966,741.32 = 934,757.92/x
  3. Step 3: Cross multiply
    1,423,628.56x = 1,966,741.32 × 934,757.92
  4. Step 4: Simplify right side
    1,423,628.56x = 1,838,427,025,461.25
  5. Step 5: Solve for x
    x = 1,838,427,025,461.25/1,423,628.56
  6. Step 6: Final answer
    x = 1,291,367.06

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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.