Home / 1,738,133.84-2,398,382.06-1,012,421.63

Finding the Fourth Proportional to 1,738,133.84, 2,398,382.06 and 1,012,421.63

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Solution

The fourth proportional to 1,738,133.84, 2,398,382.06 and 1,012,421.63 is: 1,397,000.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738,133.84 : 2,398,382.06 = 1,012,421.63 : x
  2. Step 2: Convert to fraction form
    1,738,133.84/2,398,382.06 = 1,012,421.63/x
  3. Step 3: Cross multiply
    1,738,133.84x = 2,398,382.06 × 1,012,421.63
  4. Step 4: Simplify right side
    1,738,133.84x = 2,428,173,875,481.80
  5. Step 5: Solve for x
    x = 2,428,173,875,481.80/1,738,133.84
  6. Step 6: Final answer
    x = 1,397,000.52

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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.