Home / 1,066,925.20-1,600,387.80-1,006,099.60

Finding the Fourth Proportional to 1,066,925.20, 1,600,387.80 and 1,006,099.60

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Solution

The fourth proportional to 1,066,925.20, 1,600,387.80 and 1,006,099.60 is: 1,509,149.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,925.20 : 1,600,387.80 = 1,006,099.60 : x
  2. Step 2: Convert to fraction form
    1,066,925.20/1,600,387.80 = 1,006,099.60/x
  3. Step 3: Cross multiply
    1,066,925.20x = 1,600,387.80 × 1,006,099.60
  4. Step 4: Simplify right side
    1,066,925.20x = 1,610,149,525,424.88
  5. Step 5: Solve for x
    x = 1,610,149,525,424.88/1,066,925.20
  6. Step 6: Final answer
    x = 1,509,149.40

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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.