Home / 1,314,043.96-1,968,308.88-834,024.82

Finding the Fourth Proportional to 1,314,043.96, 1,968,308.88 and 834,024.82

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Solution

The fourth proportional to 1,314,043.96, 1,968,308.88 and 834,024.82 is: 1,249,287.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,043.96 : 1,968,308.88 = 834,024.82 : x
  2. Step 2: Convert to fraction form
    1,314,043.96/1,968,308.88 = 834,024.82/x
  3. Step 3: Cross multiply
    1,314,043.96x = 1,968,308.88 × 834,024.82
  4. Step 4: Simplify right side
    1,314,043.96x = 1,641,618,459,346.40
  5. Step 5: Solve for x
    x = 1,641,618,459,346.40/1,314,043.96
  6. Step 6: Final answer
    x = 1,249,287.32

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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.