Home / 1,898,152.30-2,847,478.20-700,915.60

Finding the Fourth Proportional to 1,898,152.30, 2,847,478.20 and 700,915.60

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Solution

The fourth proportional to 1,898,152.30, 2,847,478.20 and 700,915.60 is: 1,051,465.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,898,152.30 : 2,847,478.20 = 700,915.60 : x
  2. Step 2: Convert to fraction form
    1,898,152.30/2,847,478.20 = 700,915.60/x
  3. Step 3: Cross multiply
    1,898,152.30x = 2,847,478.20 × 700,915.60
  4. Step 4: Simplify right side
    1,898,152.30x = 1,995,841,891,039.92
  5. Step 5: Solve for x
    x = 1,995,841,891,039.92/1,898,152.30
  6. Step 6: Final answer
    x = 1,051,465.62

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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.