Home / 992,923.20-1,489,384.80-882,698.40

Finding the Fourth Proportional to 992,923.20, 1,489,384.80 and 882,698.40

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Solution

The fourth proportional to 992,923.20, 1,489,384.80 and 882,698.40 is: 1,324,047.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    992,923.20 : 1,489,384.80 = 882,698.40 : x
  2. Step 2: Convert to fraction form
    992,923.20/1,489,384.80 = 882,698.40/x
  3. Step 3: Cross multiply
    992,923.20x = 1,489,384.80 × 882,698.40
  4. Step 4: Simplify right side
    992,923.20x = 1,314,677,579,944.32
  5. Step 5: Solve for x
    x = 1,314,677,579,944.32/992,923.20
  6. Step 6: Final answer
    x = 1,324,047.60

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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.