Home / 992,377.06-1,369,448.31-562,695.46

Finding the Fourth Proportional to 992,377.06, 1,369,448.31 and 562,695.46

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Solution

The fourth proportional to 992,377.06, 1,369,448.31 and 562,695.46 is: 776,501.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    992,377.06 : 1,369,448.31 = 562,695.46 : x
  2. Step 2: Convert to fraction form
    992,377.06/1,369,448.31 = 562,695.46/x
  3. Step 3: Cross multiply
    992,377.06x = 1,369,448.31 × 562,695.46
  4. Step 4: Simplify right side
    992,377.06x = 770,582,345,428.16
  5. Step 5: Solve for x
    x = 770,582,345,428.16/992,377.06
  6. Step 6: Final answer
    x = 776,501.57

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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.