Home / 1,185,913.14-1,779,202.26-476,439.39

Finding the Fourth Proportional to 1,185,913.14, 1,779,202.26 and 476,439.39

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Solution

The fourth proportional to 1,185,913.14, 1,779,202.26 and 476,439.39 is: 714,792.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,185,913.14 : 1,779,202.26 = 476,439.39 : x
  2. Step 2: Convert to fraction form
    1,185,913.14/1,779,202.26 = 476,439.39/x
  3. Step 3: Cross multiply
    1,185,913.14x = 1,779,202.26 × 476,439.39
  4. Step 4: Simplify right side
    1,185,913.14x = 847,682,039,441.02
  5. Step 5: Solve for x
    x = 847,682,039,441.02/1,185,913.14
  6. Step 6: Final answer
    x = 714,792.69

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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.