Home / 1,383,442.16-2,075,564.31-573,676.22

Finding the Fourth Proportional to 1,383,442.16, 2,075,564.31 and 573,676.22

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Solution

The fourth proportional to 1,383,442.16, 2,075,564.31 and 573,676.22 is: 860,680.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,383,442.16 : 2,075,564.31 = 573,676.22 : x
  2. Step 2: Convert to fraction form
    1,383,442.16/2,075,564.31 = 573,676.22/x
  3. Step 3: Cross multiply
    1,383,442.16x = 2,075,564.31 × 573,676.22
  4. Step 4: Simplify right side
    1,383,442.16x = 1,190,701,887,727.71
  5. Step 5: Solve for x
    x = 1,190,701,887,727.71/1,383,442.16
  6. Step 6: Final answer
    x = 860,680.64

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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.