Home / 3,157,598.40-4,734,064.80-1,359,009.60

Finding the Fourth Proportional to 3,157,598.40, 4,734,064.80 and 1,359,009.60

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Solution

The fourth proportional to 3,157,598.40, 4,734,064.80 and 1,359,009.60 is: 2,037,510.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,157,598.40 : 4,734,064.80 = 1,359,009.60 : x
  2. Step 2: Convert to fraction form
    3,157,598.40/4,734,064.80 = 1,359,009.60/x
  3. Step 3: Cross multiply
    3,157,598.40x = 4,734,064.80 × 1,359,009.60
  4. Step 4: Simplify right side
    3,157,598.40x = 6,433,639,510,222.08
  5. Step 5: Solve for x
    x = 6,433,639,510,222.08/3,157,598.40
  6. Step 6: Final answer
    x = 2,037,510.38

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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.