Home / 1,088,634.13-1,502,366.33-605,207.30

Finding the Fourth Proportional to 1,088,634.13, 1,502,366.33 and 605,207.30

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Solution

The fourth proportional to 1,088,634.13, 1,502,366.33 and 605,207.30 is: 835,214.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,634.13 : 1,502,366.33 = 605,207.30 : x
  2. Step 2: Convert to fraction form
    1,088,634.13/1,502,366.33 = 605,207.30/x
  3. Step 3: Cross multiply
    1,088,634.13x = 1,502,366.33 × 605,207.30
  4. Step 4: Simplify right side
    1,088,634.13x = 909,243,064,191.40
  5. Step 5: Solve for x
    x = 909,243,064,191.40/1,088,634.13
  6. Step 6: Final answer
    x = 835,214.55

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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.