Home / 841,737.60-1,262,606.40-210,650.40

Finding the Fourth Proportional to 841,737.60, 1,262,606.40 and 210,650.40

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Solution

The fourth proportional to 841,737.60, 1,262,606.40 and 210,650.40 is: 315,975.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,737.60 : 1,262,606.40 = 210,650.40 : x
  2. Step 2: Convert to fraction form
    841,737.60/1,262,606.40 = 210,650.40/x
  3. Step 3: Cross multiply
    841,737.60x = 1,262,606.40 × 210,650.40
  4. Step 4: Simplify right side
    841,737.60x = 265,968,543,202.56
  5. Step 5: Solve for x
    x = 265,968,543,202.56/841,737.60
  6. Step 6: Final answer
    x = 315,975.60

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1.5x scale

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.