Home / 1,068,871.09-1,475,066-609,976.53

Finding the Fourth Proportional to 1,068,871.09, 1,475,066 and 609,976.53

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Solution

The fourth proportional to 1,068,871.09, 1,475,066 and 609,976.53 is: 841,781.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,871.09 : 1,475,066 = 609,976.53 : x
  2. Step 2: Convert to fraction form
    1,068,871.09/1,475,066 = 609,976.53/x
  3. Step 3: Cross multiply
    1,068,871.09x = 1,475,066 × 609,976.53
  4. Step 4: Simplify right side
    1,068,871.09x = 899,755,640,200.98
  5. Step 5: Solve for x
    x = 899,755,640,200.98/1,068,871.09
  6. Step 6: Final answer
    x = 841,781.25

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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.