Home / 1,088,782.91-1,502,519.06-605,332.79

Finding the Fourth Proportional to 1,088,782.91, 1,502,519.06 and 605,332.79

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Solution

The fourth proportional to 1,088,782.91, 1,502,519.06 and 605,332.79 is: 835,358.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,782.91 : 1,502,519.06 = 605,332.79 : x
  2. Step 2: Convert to fraction form
    1,088,782.91/1,502,519.06 = 605,332.79/x
  3. Step 3: Cross multiply
    1,088,782.91x = 1,502,519.06 × 605,332.79
  4. Step 4: Simplify right side
    1,088,782.91x = 909,524,051,591.31
  5. Step 5: Solve for x
    x = 909,524,051,591.31/1,088,782.91
  6. Step 6: Final answer
    x = 835,358.49

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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.