Home / 1,088,680.18-1,502,293.53-605,215.84

Finding the Fourth Proportional to 1,088,680.18, 1,502,293.53 and 605,215.84

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Solution

The fourth proportional to 1,088,680.18, 1,502,293.53 and 605,215.84 is: 835,150.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,680.18 : 1,502,293.53 = 605,215.84 : x
  2. Step 2: Convert to fraction form
    1,088,680.18/1,502,293.53 = 605,215.84/x
  3. Step 3: Cross multiply
    1,088,680.18x = 1,502,293.53 × 605,215.84
  4. Step 4: Simplify right side
    1,088,680.18x = 909,211,840,685.52
  5. Step 5: Solve for x
    x = 909,211,840,685.52/1,088,680.18
  6. Step 6: Final answer
    x = 835,150.54

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1.5x scale

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.