Home / 922,566.76-1,273,113.06-540,847.72

Finding the Fourth Proportional to 922,566.76, 1,273,113.06 and 540,847.72

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Solution

The fourth proportional to 922,566.76, 1,273,113.06 and 540,847.72 is: 746,352.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,566.76 : 1,273,113.06 = 540,847.72 : x
  2. Step 2: Convert to fraction form
    922,566.76/1,273,113.06 = 540,847.72/x
  3. Step 3: Cross multiply
    922,566.76x = 1,273,113.06 × 540,847.72
  4. Step 4: Simplify right side
    922,566.76x = 688,560,295,803.22
  5. Step 5: Solve for x
    x = 688,560,295,803.22/922,566.76
  6. Step 6: Final answer
    x = 746,352.81

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Double scale
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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.