Home / 3,152,421.54-4,729,296.48-1,022,339.52

Finding the Fourth Proportional to 3,152,421.54, 4,729,296.48 and 1,022,339.52

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Solution

The fourth proportional to 3,152,421.54, 4,729,296.48 and 1,022,339.52 is: 1,533,724.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,152,421.54 : 4,729,296.48 = 1,022,339.52 : x
  2. Step 2: Convert to fraction form
    3,152,421.54/4,729,296.48 = 1,022,339.52/x
  3. Step 3: Cross multiply
    3,152,421.54x = 4,729,296.48 × 1,022,339.52
  4. Step 4: Simplify right side
    3,152,421.54x = 4,834,946,693,300.89
  5. Step 5: Solve for x
    x = 4,834,946,693,300.89/3,152,421.54
  6. Step 6: Final answer
    x = 1,533,724.67

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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.