Home / 1,103,084.54-1,522,409.88-619,686.46

Finding the Fourth Proportional to 1,103,084.54, 1,522,409.88 and 619,686.46

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Solution

The fourth proportional to 1,103,084.54, 1,522,409.88 and 619,686.46 is: 855,253.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,084.54 : 1,522,409.88 = 619,686.46 : x
  2. Step 2: Convert to fraction form
    1,103,084.54/1,522,409.88 = 619,686.46/x
  3. Step 3: Cross multiply
    1,103,084.54x = 1,522,409.88 × 619,686.46
  4. Step 4: Simplify right side
    1,103,084.54x = 943,416,789,206.23
  5. Step 5: Solve for x
    x = 943,416,789,206.23/1,103,084.54
  6. Step 6: Final answer
    x = 855,253.39

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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.