Home / 3,528,941-4,869,928.34-1,959,312.44

Finding the Fourth Proportional to 3,528,941, 4,869,928.34 and 1,959,312.44

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Solution

The fourth proportional to 3,528,941, 4,869,928.34 and 1,959,312.44 is: 2,703,845.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,528,941 : 4,869,928.34 = 1,959,312.44 : x
  2. Step 2: Convert to fraction form
    3,528,941/4,869,928.34 = 1,959,312.44/x
  3. Step 3: Cross multiply
    3,528,941x = 4,869,928.34 × 1,959,312.44
  4. Step 4: Simplify right side
    3,528,941x = 9,541,711,178,470.55
  5. Step 5: Solve for x
    x = 9,541,711,178,470.55/3,528,941
  6. Step 6: Final answer
    x = 2,703,845.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.