Home / 1,810,409.19-2,715,613.38-462,574.32

Finding the Fourth Proportional to 1,810,409.19, 2,715,613.38 and 462,574.32

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Solution

The fourth proportional to 1,810,409.19, 2,715,613.38 and 462,574.32 is: 693,861.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,810,409.19 : 2,715,613.38 = 462,574.32 : x
  2. Step 2: Convert to fraction form
    1,810,409.19/2,715,613.38 = 462,574.32/x
  3. Step 3: Cross multiply
    1,810,409.19x = 2,715,613.38 × 462,574.32
  4. Step 4: Simplify right side
    1,810,409.19x = 1,256,173,012,636.40
  5. Step 5: Solve for x
    x = 1,256,173,012,636.40/1,810,409.19
  6. Step 6: Final answer
    x = 693,861.38

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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.