Home / 1,115,213.01-1,669,200.30-602,164.93

Finding the Fourth Proportional to 1,115,213.01, 1,669,200.30 and 602,164.93

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Solution

The fourth proportional to 1,115,213.01, 1,669,200.30 and 602,164.93 is: 901,293.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,115,213.01 : 1,669,200.30 = 602,164.93 : x
  2. Step 2: Convert to fraction form
    1,115,213.01/1,669,200.30 = 602,164.93/x
  3. Step 3: Cross multiply
    1,115,213.01x = 1,669,200.30 × 602,164.93
  4. Step 4: Simplify right side
    1,115,213.01x = 1,005,133,881,805.48
  5. Step 5: Solve for x
    x = 1,005,133,881,805.48/1,115,213.01
  6. Step 6: Final answer
    x = 901,293.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.