Home / 1,893,052.12-2,612,392.12-1,033,609.72

Finding the Fourth Proportional to 1,893,052.12, 2,612,392.12 and 1,033,609.72

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Solution

The fourth proportional to 1,893,052.12, 2,612,392.12 and 1,033,609.72 is: 1,426,370.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,893,052.12 : 2,612,392.12 = 1,033,609.72 : x
  2. Step 2: Convert to fraction form
    1,893,052.12/2,612,392.12 = 1,033,609.72/x
  3. Step 3: Cross multiply
    1,893,052.12x = 2,612,392.12 × 1,033,609.72
  4. Step 4: Simplify right side
    1,893,052.12x = 2,700,193,887,683.41
  5. Step 5: Solve for x
    x = 2,700,193,887,683.41/1,893,052.12
  6. Step 6: Final answer
    x = 1,426,370.60

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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.