Home / 1,065,296.40-1,598,851.80-434,662.80

Finding the Fourth Proportional to 1,065,296.40, 1,598,851.80 and 434,662.80

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Solution

The fourth proportional to 1,065,296.40, 1,598,851.80 and 434,662.80 is: 652,364.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,296.40 : 1,598,851.80 = 434,662.80 : x
  2. Step 2: Convert to fraction form
    1,065,296.40/1,598,851.80 = 434,662.80/x
  3. Step 3: Cross multiply
    1,065,296.40x = 1,598,851.80 × 434,662.80
  4. Step 4: Simplify right side
    1,065,296.40x = 694,961,400,173.04
  5. Step 5: Solve for x
    x = 694,961,400,173.04/1,065,296.40
  6. Step 6: Final answer
    x = 652,364.36

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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.