Home / 1,039,599.72-1,434,659.58-609,887.16

Finding the Fourth Proportional to 1,039,599.72, 1,434,659.58 and 609,887.16

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Solution

The fourth proportional to 1,039,599.72, 1,434,659.58 and 609,887.16 is: 841,651.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,599.72 : 1,434,659.58 = 609,887.16 : x
  2. Step 2: Convert to fraction form
    1,039,599.72/1,434,659.58 = 609,887.16/x
  3. Step 3: Cross multiply
    1,039,599.72x = 1,434,659.58 × 609,887.16
  4. Step 4: Simplify right side
    1,039,599.72x = 874,980,456,812.99
  5. Step 5: Solve for x
    x = 874,980,456,812.99/1,039,599.72
  6. Step 6: Final answer
    x = 841,651.30

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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.