Home / 1,088,632.40-1,502,403.59-605,242.52

Finding the Fourth Proportional to 1,088,632.40, 1,502,403.59 and 605,242.52

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Solution

The fourth proportional to 1,088,632.40, 1,502,403.59 and 605,242.52 is: 835,285.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,632.40 : 1,502,403.59 = 605,242.52 : x
  2. Step 2: Convert to fraction form
    1,088,632.40/1,502,403.59 = 605,242.52/x
  3. Step 3: Cross multiply
    1,088,632.40x = 1,502,403.59 × 605,242.52
  4. Step 4: Simplify right side
    1,088,632.40x = 909,318,524,330.42
  5. Step 5: Solve for x
    x = 909,318,524,330.42/1,088,632.40
  6. Step 6: Final answer
    x = 835,285.20

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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.