Home / 1,689,444.66-2,331,491.64-925,498.02

Finding the Fourth Proportional to 1,689,444.66, 2,331,491.64 and 925,498.02

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Solution

The fourth proportional to 1,689,444.66, 2,331,491.64 and 925,498.02 is: 1,277,219.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,689,444.66 : 2,331,491.64 = 925,498.02 : x
  2. Step 2: Convert to fraction form
    1,689,444.66/2,331,491.64 = 925,498.02/x
  3. Step 3: Cross multiply
    1,689,444.66x = 2,331,491.64 × 925,498.02
  4. Step 4: Simplify right side
    1,689,444.66x = 2,157,790,896,466.55
  5. Step 5: Solve for x
    x = 2,157,790,896,466.55/1,689,444.66
  6. Step 6: Final answer
    x = 1,277,219.05

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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.