Home / 1,184,178.86-1,634,176.05-653,766.59

Finding the Fourth Proportional to 1,184,178.86, 1,634,176.05 and 653,766.59

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Solution

The fourth proportional to 1,184,178.86, 1,634,176.05 and 653,766.59 is: 902,202.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,178.86 : 1,634,176.05 = 653,766.59 : x
  2. Step 2: Convert to fraction form
    1,184,178.86/1,634,176.05 = 653,766.59/x
  3. Step 3: Cross multiply
    1,184,178.86x = 1,634,176.05 × 653,766.59
  4. Step 4: Simplify right side
    1,184,178.86x = 1,068,369,705,301.98
  5. Step 5: Solve for x
    x = 1,068,369,705,301.98/1,184,178.86
  6. Step 6: Final answer
    x = 902,202.99

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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.