Home / 1,303,367.70-1,952,506.35-619,281.03

Finding the Fourth Proportional to 1,303,367.70, 1,952,506.35 and 619,281.03

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Solution

The fourth proportional to 1,303,367.70, 1,952,506.35 and 619,281.03 is: 927,712.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,367.70 : 1,952,506.35 = 619,281.03 : x
  2. Step 2: Convert to fraction form
    1,303,367.70/1,952,506.35 = 619,281.03/x
  3. Step 3: Cross multiply
    1,303,367.70x = 1,952,506.35 × 619,281.03
  4. Step 4: Simplify right side
    1,303,367.70x = 1,209,150,143,509.54
  5. Step 5: Solve for x
    x = 1,209,150,143,509.54/1,303,367.70
  6. Step 6: Final answer
    x = 927,712.22

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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.