Home / 2,617,482.40-3,923,307.60-1,019,514.40

Finding the Fourth Proportional to 2,617,482.40, 3,923,307.60 and 1,019,514.40

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Solution

The fourth proportional to 2,617,482.40, 3,923,307.60 and 1,019,514.40 is: 1,528,135.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,617,482.40 : 3,923,307.60 = 1,019,514.40 : x
  2. Step 2: Convert to fraction form
    2,617,482.40/3,923,307.60 = 1,019,514.40/x
  3. Step 3: Cross multiply
    2,617,482.40x = 3,923,307.60 × 1,019,514.40
  4. Step 4: Simplify right side
    2,617,482.40x = 3,999,868,593,829.44
  5. Step 5: Solve for x
    x = 3,999,868,593,829.44/2,617,482.40
  6. Step 6: Final answer
    x = 1,528,135.81

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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.