Home / 1,111,207.62-1,533,465.09-601,912.02

Finding the Fourth Proportional to 1,111,207.62, 1,533,465.09 and 601,912.02

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Solution

The fourth proportional to 1,111,207.62, 1,533,465.09 and 601,912.02 is: 830,637.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,207.62 : 1,533,465.09 = 601,912.02 : x
  2. Step 2: Convert to fraction form
    1,111,207.62/1,533,465.09 = 601,912.02/x
  3. Step 3: Cross multiply
    1,111,207.62x = 1,533,465.09 × 601,912.02
  4. Step 4: Simplify right side
    1,111,207.62x = 923,011,069,921.38
  5. Step 5: Solve for x
    x = 923,011,069,921.38/1,111,207.62
  6. Step 6: Final answer
    x = 830,637.82

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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.