Home / 1,999,533.60-2,999,737.80-651,466.80

Finding the Fourth Proportional to 1,999,533.60, 2,999,737.80 and 651,466.80

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Solution

The fourth proportional to 1,999,533.60, 2,999,737.80 and 651,466.80 is: 977,342.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,999,533.60 : 2,999,737.80 = 651,466.80 : x
  2. Step 2: Convert to fraction form
    1,999,533.60/2,999,737.80 = 651,466.80/x
  3. Step 3: Cross multiply
    1,999,533.60x = 2,999,737.80 × 651,466.80
  4. Step 4: Simplify right side
    1,999,533.60x = 1,954,229,585,405.04
  5. Step 5: Solve for x
    x = 1,954,229,585,405.04/1,999,533.60
  6. Step 6: Final answer
    x = 977,342.71

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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.