Home / 1,460,452.16-2,025,734.84-1,421,611.04

Finding the Fourth Proportional to 1,460,452.16, 2,025,734.84 and 1,421,611.04

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Solution

The fourth proportional to 1,460,452.16, 2,025,734.84 and 1,421,611.04 is: 1,971,859.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,460,452.16 : 2,025,734.84 = 1,421,611.04 : x
  2. Step 2: Convert to fraction form
    1,460,452.16/2,025,734.84 = 1,421,611.04/x
  3. Step 3: Cross multiply
    1,460,452.16x = 2,025,734.84 × 1,421,611.04
  4. Step 4: Simplify right side
    1,460,452.16x = 2,879,807,012,656.63
  5. Step 5: Solve for x
    x = 2,879,807,012,656.63/1,460,452.16
  6. Step 6: Final answer
    x = 1,971,859.87

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.