Home / 1,416,846.06-1,955,248.74-772,253.28

Finding the Fourth Proportional to 1,416,846.06, 1,955,248.74 and 772,253.28

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Solution

The fourth proportional to 1,416,846.06, 1,955,248.74 and 772,253.28 is: 1,065,710.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,416,846.06 : 1,955,248.74 = 772,253.28 : x
  2. Step 2: Convert to fraction form
    1,416,846.06/1,955,248.74 = 772,253.28/x
  3. Step 3: Cross multiply
    1,416,846.06x = 1,955,248.74 × 772,253.28
  4. Step 4: Simplify right side
    1,416,846.06x = 1,509,947,252,680.87
  5. Step 5: Solve for x
    x = 1,509,947,252,680.87/1,416,846.06
  6. Step 6: Final answer
    x = 1,065,710.17

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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.