Home / 1,453,338.65-2,003,528.32-1,022,280.95

Finding the Fourth Proportional to 1,453,338.65, 2,003,528.32 and 1,022,280.95

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Solution

The fourth proportional to 1,453,338.65, 2,003,528.32 and 1,022,280.95 is: 1,409,285.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,338.65 : 2,003,528.32 = 1,022,280.95 : x
  2. Step 2: Convert to fraction form
    1,453,338.65/2,003,528.32 = 1,022,280.95/x
  3. Step 3: Cross multiply
    1,453,338.65x = 2,003,528.32 × 1,022,280.95
  4. Step 4: Simplify right side
    1,453,338.65x = 2,048,168,836,774.62
  5. Step 5: Solve for x
    x = 2,048,168,836,774.62/1,453,338.65
  6. Step 6: Final answer
    x = 1,409,285.33

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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.