Home / 1,898,154.14-2,619,452.93-1,038,714.57

Finding the Fourth Proportional to 1,898,154.14, 2,619,452.93 and 1,038,714.57

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Solution

The fourth proportional to 1,898,154.14, 2,619,452.93 and 1,038,714.57 is: 1,433,426.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,898,154.14 : 2,619,452.93 = 1,038,714.57 : x
  2. Step 2: Convert to fraction form
    1,898,154.14/2,619,452.93 = 1,038,714.57/x
  3. Step 3: Cross multiply
    1,898,154.14x = 2,619,452.93 × 1,038,714.57
  4. Step 4: Simplify right side
    1,898,154.14x = 2,720,863,918,626.62
  5. Step 5: Solve for x
    x = 2,720,863,918,626.62/1,898,154.14
  6. Step 6: Final answer
    x = 1,433,426.23

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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.