Home / 922,546.11-1,273,366.88-535,486.22

Finding the Fourth Proportional to 922,546.11, 1,273,366.88 and 535,486.22

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Solution

The fourth proportional to 922,546.11, 1,273,366.88 and 535,486.22 is: 739,117.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,546.11 : 1,273,366.88 = 535,486.22 : x
  2. Step 2: Convert to fraction form
    922,546.11/1,273,366.88 = 535,486.22/x
  3. Step 3: Cross multiply
    922,546.11x = 1,273,366.88 × 535,486.22
  4. Step 4: Simplify right side
    922,546.11x = 681,870,417,244.39
  5. Step 5: Solve for x
    x = 681,870,417,244.39/922,546.11
  6. Step 6: Final answer
    x = 739,117.98

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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.