Home / 1,529,410.59-2,110,538.30-841,080.32

Finding the Fourth Proportional to 1,529,410.59, 2,110,538.30 and 841,080.32

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Solution

The fourth proportional to 1,529,410.59, 2,110,538.30 and 841,080.32 is: 1,160,664.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,529,410.59 : 2,110,538.30 = 841,080.32 : x
  2. Step 2: Convert to fraction form
    1,529,410.59/2,110,538.30 = 841,080.32/x
  3. Step 3: Cross multiply
    1,529,410.59x = 2,110,538.30 × 841,080.32
  4. Step 4: Simplify right side
    1,529,410.59x = 1,775,132,213,978.16
  5. Step 5: Solve for x
    x = 1,775,132,213,978.16/1,529,410.59
  6. Step 6: Final answer
    x = 1,160,664.26

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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.