Home / 4,285,697.35-6,428,152.36-1,445,834.11

Finding the Fourth Proportional to 4,285,697.35, 6,428,152.36 and 1,445,834.11

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Solution

The fourth proportional to 4,285,697.35, 6,428,152.36 and 1,445,834.11 is: 2,168,618.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,285,697.35 : 6,428,152.36 = 1,445,834.11 : x
  2. Step 2: Convert to fraction form
    4,285,697.35/6,428,152.36 = 1,445,834.11/x
  3. Step 3: Cross multiply
    4,285,697.35x = 6,428,152.36 × 1,445,834.11
  4. Step 4: Simplify right side
    4,285,697.35x = 9,294,041,946,365
  5. Step 5: Solve for x
    x = 9,294,041,946,365/4,285,697.35
  6. Step 6: Final answer
    x = 2,168,618.36

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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.