Home / 1,573,347.52-2,171,214.72-894,414.72

Finding the Fourth Proportional to 1,573,347.52, 2,171,214.72 and 894,414.72

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Solution

The fourth proportional to 1,573,347.52, 2,171,214.72 and 894,414.72 is: 1,234,289.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,573,347.52 : 2,171,214.72 = 894,414.72 : x
  2. Step 2: Convert to fraction form
    1,573,347.52/2,171,214.72 = 894,414.72/x
  3. Step 3: Cross multiply
    1,573,347.52x = 2,171,214.72 × 894,414.72
  4. Step 4: Simplify right side
    1,573,347.52x = 1,941,966,405,848.68
  5. Step 5: Solve for x
    x = 1,941,966,405,848.68/1,573,347.52
  6. Step 6: Final answer
    x = 1,234,289.55

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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.