Home / 1,024,106.86-1,536,358.47-392,971.60

Finding the Fourth Proportional to 1,024,106.86, 1,536,358.47 and 392,971.60

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Solution

The fourth proportional to 1,024,106.86, 1,536,358.47 and 392,971.60 is: 589,533.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,106.86 : 1,536,358.47 = 392,971.60 : x
  2. Step 2: Convert to fraction form
    1,024,106.86/1,536,358.47 = 392,971.60/x
  3. Step 3: Cross multiply
    1,024,106.86x = 1,536,358.47 × 392,971.60
  4. Step 4: Simplify right side
    1,024,106.86x = 603,745,248,786.72
  5. Step 5: Solve for x
    x = 603,745,248,786.72/1,024,106.86
  6. Step 6: Final answer
    x = 589,533.45

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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.