Home / 1,131,202.53-1,561,068.45-614,956.32

Finding the Fourth Proportional to 1,131,202.53, 1,561,068.45 and 614,956.32

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Solution

The fourth proportional to 1,131,202.53, 1,561,068.45 and 614,956.32 is: 848,644.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,202.53 : 1,561,068.45 = 614,956.32 : x
  2. Step 2: Convert to fraction form
    1,131,202.53/1,561,068.45 = 614,956.32/x
  3. Step 3: Cross multiply
    1,131,202.53x = 1,561,068.45 × 614,956.32
  4. Step 4: Simplify right side
    1,131,202.53x = 959,988,909,280.10
  5. Step 5: Solve for x
    x = 959,988,909,280.10/1,131,202.53
  6. Step 6: Final answer
    x = 848,644.59

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Double scale
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1.5x scale

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.