Home / 1,968,810.47-2,716,960.27-1,063,392.47

Finding the Fourth Proportional to 1,968,810.47, 2,716,960.27 and 1,063,392.47

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Solution

The fourth proportional to 1,968,810.47, 2,716,960.27 and 1,063,392.47 is: 1,467,482.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,968,810.47 : 2,716,960.27 = 1,063,392.47 : x
  2. Step 2: Convert to fraction form
    1,968,810.47/2,716,960.27 = 1,063,392.47/x
  3. Step 3: Cross multiply
    1,968,810.47x = 2,716,960.27 × 1,063,392.47
  4. Step 4: Simplify right side
    1,968,810.47x = 2,889,195,088,346.35
  5. Step 5: Solve for x
    x = 2,889,195,088,346.35/1,968,810.47
  6. Step 6: Final answer
    x = 1,467,482.59

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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.