Home / 1,088,784.66-1,502,521.46-605,334.54

Finding the Fourth Proportional to 1,088,784.66, 1,502,521.46 and 605,334.54

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Solution

The fourth proportional to 1,088,784.66, 1,502,521.46 and 605,334.54 is: 835,360.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,784.66 : 1,502,521.46 = 605,334.54 : x
  2. Step 2: Convert to fraction form
    1,088,784.66/1,502,521.46 = 605,334.54/x
  3. Step 3: Cross multiply
    1,088,784.66x = 1,502,521.46 × 605,334.54
  4. Step 4: Simplify right side
    1,088,784.66x = 909,528,136,829.23
  5. Step 5: Solve for x
    x = 909,528,136,829.23/1,088,784.66
  6. Step 6: Final answer
    x = 835,360.90

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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.