Home / 1,184,658.41-1,634,828.83-640,794.04

Finding the Fourth Proportional to 1,184,658.41, 1,634,828.83 and 640,794.04

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Solution

The fourth proportional to 1,184,658.41, 1,634,828.83 and 640,794.04 is: 884,295.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,658.41 : 1,634,828.83 = 640,794.04 : x
  2. Step 2: Convert to fraction form
    1,184,658.41/1,634,828.83 = 640,794.04/x
  3. Step 3: Cross multiply
    1,184,658.41x = 1,634,828.83 × 640,794.04
  4. Step 4: Simplify right side
    1,184,658.41x = 1,047,588,564,995.12
  5. Step 5: Solve for x
    x = 1,047,588,564,995.12/1,184,658.41
  6. Step 6: Final answer
    x = 884,295.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.