Home / 1,151,070.60-1,726,783.26-392,735.30

Finding the Fourth Proportional to 1,151,070.60, 1,726,783.26 and 392,735.30

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Solution

The fourth proportional to 1,151,070.60, 1,726,783.26 and 392,735.30 is: 589,163.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,070.60 : 1,726,783.26 = 392,735.30 : x
  2. Step 2: Convert to fraction form
    1,151,070.60/1,726,783.26 = 392,735.30/x
  3. Step 3: Cross multiply
    1,151,070.60x = 1,726,783.26 × 392,735.30
  4. Step 4: Simplify right side
    1,151,070.60x = 678,168,744,238.11
  5. Step 5: Solve for x
    x = 678,168,744,238.11/1,151,070.60
  6. Step 6: Final answer
    x = 589,163.46

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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.