Home / 1,088,646.32-1,502,383.18-605,219.52

Finding the Fourth Proportional to 1,088,646.32, 1,502,383.18 and 605,219.52

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Solution

The fourth proportional to 1,088,646.32, 1,502,383.18 and 605,219.52 is: 835,231.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,646.32 : 1,502,383.18 = 605,219.52 : x
  2. Step 2: Convert to fraction form
    1,088,646.32/1,502,383.18 = 605,219.52/x
  3. Step 3: Cross multiply
    1,088,646.32x = 1,502,383.18 × 605,219.52
  4. Step 4: Simplify right side
    1,088,646.32x = 909,271,627,055.67
  5. Step 5: Solve for x
    x = 909,271,627,055.67/1,088,646.32
  6. Step 6: Final answer
    x = 835,231.43

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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.