Home / 1,136,047.29-1,567,690.54-619,770.45

Finding the Fourth Proportional to 1,136,047.29, 1,567,690.54 and 619,770.45

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Solution

The fourth proportional to 1,136,047.29, 1,567,690.54 and 619,770.45 is: 855,253.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,047.29 : 1,567,690.54 = 619,770.45 : x
  2. Step 2: Convert to fraction form
    1,136,047.29/1,567,690.54 = 619,770.45/x
  3. Step 3: Cross multiply
    1,136,047.29x = 1,567,690.54 × 619,770.45
  4. Step 4: Simplify right side
    1,136,047.29x = 971,608,271,436.54
  5. Step 5: Solve for x
    x = 971,608,271,436.54/1,136,047.29
  6. Step 6: Final answer
    x = 855,253.37

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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.