Home / 1,705,000.94-2,352,865.34-930,606.12

Finding the Fourth Proportional to 1,705,000.94, 2,352,865.34 and 930,606.12

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Solution

The fourth proportional to 1,705,000.94, 2,352,865.34 and 930,606.12 is: 1,284,216.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,705,000.94 : 2,352,865.34 = 930,606.12 : x
  2. Step 2: Convert to fraction form
    1,705,000.94/2,352,865.34 = 930,606.12/x
  3. Step 3: Cross multiply
    1,705,000.94x = 2,352,865.34 × 930,606.12
  4. Step 4: Simplify right side
    1,705,000.94x = 2,189,590,884,939.88
  5. Step 5: Solve for x
    x = 2,189,590,884,939.88/1,705,000.94
  6. Step 6: Final answer
    x = 1,284,216.82

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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.