Home / 940,702.06-1,298,707.43-619,346.25

Finding the Fourth Proportional to 940,702.06, 1,298,707.43 and 619,346.25

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Solution

The fourth proportional to 940,702.06, 1,298,707.43 and 619,346.25 is: 855,052.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,702.06 : 1,298,707.43 = 619,346.25 : x
  2. Step 2: Convert to fraction form
    940,702.06/1,298,707.43 = 619,346.25/x
  3. Step 3: Cross multiply
    940,702.06x = 1,298,707.43 × 619,346.25
  4. Step 4: Simplify right side
    940,702.06x = 804,349,573,520.91
  5. Step 5: Solve for x
    x = 804,349,573,520.91/940,702.06
  6. Step 6: Final answer
    x = 855,052.42

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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.