Home / 1,578,927.26-2,178,918.07-853,773.24

Finding the Fourth Proportional to 1,578,927.26, 2,178,918.07 and 853,773.24

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Solution

The fourth proportional to 1,578,927.26, 2,178,918.07 and 853,773.24 is: 1,178,206.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,578,927.26 : 2,178,918.07 = 853,773.24 : x
  2. Step 2: Convert to fraction form
    1,578,927.26/2,178,918.07 = 853,773.24/x
  3. Step 3: Cross multiply
    1,578,927.26x = 2,178,918.07 × 853,773.24
  4. Step 4: Simplify right side
    1,578,927.26x = 1,860,301,946,354.96
  5. Step 5: Solve for x
    x = 1,860,301,946,354.96/1,578,927.26
  6. Step 6: Final answer
    x = 1,178,206.24

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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.