Home / 1,556,795.44-2,148,376.44-841,403.44

Finding the Fourth Proportional to 1,556,795.44, 2,148,376.44 and 841,403.44

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Solution

The fourth proportional to 1,556,795.44, 2,148,376.44 and 841,403.44 is: 1,161,136.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,556,795.44 : 2,148,376.44 = 841,403.44 : x
  2. Step 2: Convert to fraction form
    1,556,795.44/2,148,376.44 = 841,403.44/x
  3. Step 3: Cross multiply
    1,556,795.44x = 2,148,376.44 × 841,403.44
  4. Step 4: Simplify right side
    1,556,795.44x = 1,807,651,327,030.95
  5. Step 5: Solve for x
    x = 1,807,651,327,030.95/1,556,795.44
  6. Step 6: Final answer
    x = 1,161,136.06

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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.