Home / 1,038,663.58-1,433,350.29-579,751.60

Finding the Fourth Proportional to 1,038,663.58, 1,433,350.29 and 579,751.60

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Solution

The fourth proportional to 1,038,663.58, 1,433,350.29 and 579,751.60 is: 800,054.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,663.58 : 1,433,350.29 = 579,751.60 : x
  2. Step 2: Convert to fraction form
    1,038,663.58/1,433,350.29 = 579,751.60/x
  3. Step 3: Cross multiply
    1,038,663.58x = 1,433,350.29 × 579,751.60
  4. Step 4: Simplify right side
    1,038,663.58x = 830,987,122,578.66
  5. Step 5: Solve for x
    x = 830,987,122,578.66/1,038,663.58
  6. Step 6: Final answer
    x = 800,054.17

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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.