Home / 1,168,192.86-1,752,289.29-458,555.10

Finding the Fourth Proportional to 1,168,192.86, 1,752,289.29 and 458,555.10

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Solution

The fourth proportional to 1,168,192.86, 1,752,289.29 and 458,555.10 is: 687,832.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,192.86 : 1,752,289.29 = 458,555.10 : x
  2. Step 2: Convert to fraction form
    1,168,192.86/1,752,289.29 = 458,555.10/x
  3. Step 3: Cross multiply
    1,168,192.86x = 1,752,289.29 × 458,555.10
  4. Step 4: Simplify right side
    1,168,192.86x = 803,521,190,604.88
  5. Step 5: Solve for x
    x = 803,521,190,604.88/1,168,192.86
  6. Step 6: Final answer
    x = 687,832.65

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Double scale
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1.5x scale

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.