Home / 1,771,785.19-2,658,065.37-573,828.60

Finding the Fourth Proportional to 1,771,785.19, 2,658,065.37 and 573,828.60

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Solution

The fourth proportional to 1,771,785.19, 2,658,065.37 and 573,828.60 is: 860,868.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,785.19 : 2,658,065.37 = 573,828.60 : x
  2. Step 2: Convert to fraction form
    1,771,785.19/2,658,065.37 = 573,828.60/x
  3. Step 3: Cross multiply
    1,771,785.19x = 2,658,065.37 × 573,828.60
  4. Step 4: Simplify right side
    1,771,785.19x = 1,525,273,929,975.58
  5. Step 5: Solve for x
    x = 1,525,273,929,975.58/1,771,785.19
  6. Step 6: Final answer
    x = 860,868.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.