Home / 1,183,953.78-1,776,378.06-710,968.86

Finding the Fourth Proportional to 1,183,953.78, 1,776,378.06 and 710,968.86

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Solution

The fourth proportional to 1,183,953.78, 1,776,378.06 and 710,968.86 is: 1,066,721.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,953.78 : 1,776,378.06 = 710,968.86 : x
  2. Step 2: Convert to fraction form
    1,183,953.78/1,776,378.06 = 710,968.86/x
  3. Step 3: Cross multiply
    1,183,953.78x = 1,776,378.06 × 710,968.86
  4. Step 4: Simplify right side
    1,183,953.78x = 1,262,949,484,247.21
  5. Step 5: Solve for x
    x = 1,262,949,484,247.21/1,183,953.78
  6. Step 6: Final answer
    x = 1,066,721.95

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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.