Home / 1,088,679.18-1,502,292.15-605,214.84

Finding the Fourth Proportional to 1,088,679.18, 1,502,292.15 and 605,214.84

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Solution

The fourth proportional to 1,088,679.18, 1,502,292.15 and 605,214.84 is: 835,149.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,679.18 : 1,502,292.15 = 605,214.84 : x
  2. Step 2: Convert to fraction form
    1,088,679.18/1,502,292.15 = 605,214.84/x
  3. Step 3: Cross multiply
    1,088,679.18x = 1,502,292.15 × 605,214.84
  4. Step 4: Simplify right side
    1,088,679.18x = 909,209,503,195.51
  5. Step 5: Solve for x
    x = 909,209,503,195.51/1,088,679.18
  6. Step 6: Final answer
    x = 835,149.16

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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.