Home / 922,680.96-1,273,388.76-560,021.28

Finding the Fourth Proportional to 922,680.96, 1,273,388.76 and 560,021.28

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Solution

The fourth proportional to 922,680.96, 1,273,388.76 and 560,021.28 is: 772,883.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,680.96 : 1,273,388.76 = 560,021.28 : x
  2. Step 2: Convert to fraction form
    922,680.96/1,273,388.76 = 560,021.28/x
  3. Step 3: Cross multiply
    922,680.96x = 1,273,388.76 × 560,021.28
  4. Step 4: Simplify right side
    922,680.96x = 713,124,803,312.81
  5. Step 5: Solve for x
    x = 713,124,803,312.81/922,680.96
  6. Step 6: Final answer
    x = 772,883.41

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1.5x scale

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.