Home / 3,030,478.87-4,545,607.59-900,507.63

Finding the Fourth Proportional to 3,030,478.87, 4,545,607.59 and 900,507.63

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Solution

The fourth proportional to 3,030,478.87, 4,545,607.59 and 900,507.63 is: 1,350,728.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,030,478.87 : 4,545,607.59 = 900,507.63 : x
  2. Step 2: Convert to fraction form
    3,030,478.87/4,545,607.59 = 900,507.63/x
  3. Step 3: Cross multiply
    3,030,478.87x = 4,545,607.59 × 900,507.63
  4. Step 4: Simplify right side
    3,030,478.87x = 4,093,354,296,232.35
  5. Step 5: Solve for x
    x = 4,093,354,296,232.35/3,030,478.87
  6. Step 6: Final answer
    x = 1,350,728.54

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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.