Home / 925,045.16-1,276,955.81-562,585.44

Finding the Fourth Proportional to 925,045.16, 1,276,955.81 and 562,585.44

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Solution

The fourth proportional to 925,045.16, 1,276,955.81 and 562,585.44 is: 776,607.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,045.16 : 1,276,955.81 = 562,585.44 : x
  2. Step 2: Convert to fraction form
    925,045.16/1,276,955.81 = 562,585.44/x
  3. Step 3: Cross multiply
    925,045.16x = 1,276,955.81 × 562,585.44
  4. Step 4: Simplify right side
    925,045.16x = 718,396,747,635.87
  5. Step 5: Solve for x
    x = 718,396,747,635.87/925,045.16
  6. Step 6: Final answer
    x = 776,607.22

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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.