Home / 1,088,622.99-1,502,351-605,196.21

Finding the Fourth Proportional to 1,088,622.99, 1,502,351 and 605,196.21

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Solution

The fourth proportional to 1,088,622.99, 1,502,351 and 605,196.21 is: 835,199.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,622.99 : 1,502,351 = 605,196.21 : x
  2. Step 2: Convert to fraction form
    1,088,622.99/1,502,351 = 605,196.21/x
  3. Step 3: Cross multiply
    1,088,622.99x = 1,502,351 × 605,196.21
  4. Step 4: Simplify right side
    1,088,622.99x = 909,217,131,289.71
  5. Step 5: Solve for x
    x = 909,217,131,289.71/1,088,622.99
  6. Step 6: Final answer
    x = 835,199.27

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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.