Home / 1,106,699.10-1,527,301.62-676,844.25

Finding the Fourth Proportional to 1,106,699.10, 1,527,301.62 and 676,844.25

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Solution

The fourth proportional to 1,106,699.10, 1,527,301.62 and 676,844.25 is: 934,079.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,699.10 : 1,527,301.62 = 676,844.25 : x
  2. Step 2: Convert to fraction form
    1,106,699.10/1,527,301.62 = 676,844.25/x
  3. Step 3: Cross multiply
    1,106,699.10x = 1,527,301.62 × 676,844.25
  4. Step 4: Simplify right side
    1,106,699.10x = 1,033,745,319,512.69
  5. Step 5: Solve for x
    x = 1,033,745,319,512.69/1,106,699.10
  6. Step 6: Final answer
    x = 934,079.84

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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.