Home / 3,089,734.20-4,634,946.90-959,801.40

Finding the Fourth Proportional to 3,089,734.20, 4,634,946.90 and 959,801.40

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Solution

The fourth proportional to 3,089,734.20, 4,634,946.90 and 959,801.40 is: 1,439,809.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,089,734.20 : 4,634,946.90 = 959,801.40 : x
  2. Step 2: Convert to fraction form
    3,089,734.20/4,634,946.90 = 959,801.40/x
  3. Step 3: Cross multiply
    3,089,734.20x = 4,634,946.90 × 959,801.40
  4. Step 4: Simplify right side
    3,089,734.20x = 4,448,628,523,545.66
  5. Step 5: Solve for x
    x = 4,448,628,523,545.66/3,089,734.20
  6. Step 6: Final answer
    x = 1,439,809.46

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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.