Home / 1,514,566.80-2,269,085.40-922,899.60

Finding the Fourth Proportional to 1,514,566.80, 2,269,085.40 and 922,899.60

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Solution

The fourth proportional to 1,514,566.80, 2,269,085.40 and 922,899.60 is: 1,382,664.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,514,566.80 : 2,269,085.40 = 922,899.60 : x
  2. Step 2: Convert to fraction form
    1,514,566.80/2,269,085.40 = 922,899.60/x
  3. Step 3: Cross multiply
    1,514,566.80x = 2,269,085.40 × 922,899.60
  4. Step 4: Simplify right side
    1,514,566.80x = 2,094,138,008,025.84
  5. Step 5: Solve for x
    x = 2,094,138,008,025.84/1,514,566.80
  6. Step 6: Final answer
    x = 1,382,664.67

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.