Home / 1,088,643.99-1,502,379.96-605,217.21

Finding the Fourth Proportional to 1,088,643.99, 1,502,379.96 and 605,217.21

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Solution

The fourth proportional to 1,088,643.99, 1,502,379.96 and 605,217.21 is: 835,228.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,643.99 : 1,502,379.96 = 605,217.21 : x
  2. Step 2: Convert to fraction form
    1,088,643.99/1,502,379.96 = 605,217.21/x
  3. Step 3: Cross multiply
    1,088,643.99x = 1,502,379.96 × 605,217.21
  4. Step 4: Simplify right side
    1,088,643.99x = 909,266,207,751.11
  5. Step 5: Solve for x
    x = 909,266,207,751.11/1,088,643.99
  6. Step 6: Final answer
    x = 835,228.24

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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.