Home / 1,628,680.91-2,247,582.33-903,528.63

Finding the Fourth Proportional to 1,628,680.91, 2,247,582.33 and 903,528.63

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Solution

The fourth proportional to 1,628,680.91, 2,247,582.33 and 903,528.63 is: 1,246,871.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,628,680.91 : 2,247,582.33 = 903,528.63 : x
  2. Step 2: Convert to fraction form
    1,628,680.91/2,247,582.33 = 903,528.63/x
  3. Step 3: Cross multiply
    1,628,680.91x = 2,247,582.33 × 903,528.63
  4. Step 4: Simplify right side
    1,628,680.91x = 2,030,754,983,437.11
  5. Step 5: Solve for x
    x = 2,030,754,983,437.11/1,628,680.91
  6. Step 6: Final answer
    x = 1,246,871.00

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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.