Home / 1,184,719.60-1,771,895.40-1,059,266.80

Finding the Fourth Proportional to 1,184,719.60, 1,771,895.40 and 1,059,266.80

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Solution

The fourth proportional to 1,184,719.60, 1,771,895.40 and 1,059,266.80 is: 1,584,265.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,719.60 : 1,771,895.40 = 1,059,266.80 : x
  2. Step 2: Convert to fraction form
    1,184,719.60/1,771,895.40 = 1,059,266.80/x
  3. Step 3: Cross multiply
    1,184,719.60x = 1,771,895.40 × 1,059,266.80
  4. Step 4: Simplify right side
    1,184,719.60x = 1,876,909,970,292.72
  5. Step 5: Solve for x
    x = 1,876,909,970,292.72/1,184,719.60
  6. Step 6: Final answer
    x = 1,584,265.15

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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.