Home / 1,184,693.60-1,771,856.40-1,059,240.80

Finding the Fourth Proportional to 1,184,693.60, 1,771,856.40 and 1,059,240.80

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Solution

The fourth proportional to 1,184,693.60, 1,771,856.40 and 1,059,240.80 is: 1,584,226.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,693.60 : 1,771,856.40 = 1,059,240.80 : x
  2. Step 2: Convert to fraction form
    1,184,693.60/1,771,856.40 = 1,059,240.80/x
  3. Step 3: Cross multiply
    1,184,693.60x = 1,771,856.40 × 1,059,240.80
  4. Step 4: Simplify right side
    1,184,693.60x = 1,876,822,590,621.12
  5. Step 5: Solve for x
    x = 1,876,822,590,621.12/1,184,693.60
  6. Step 6: Final answer
    x = 1,584,226.16

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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.