Home / 3,018,779.20-4,533,417.60-1,601,603.20

Finding the Fourth Proportional to 3,018,779.20, 4,533,417.60 and 1,601,603.20

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Solution

The fourth proportional to 3,018,779.20, 4,533,417.60 and 1,601,603.20 is: 2,405,189.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,018,779.20 : 4,533,417.60 = 1,601,603.20 : x
  2. Step 2: Convert to fraction form
    3,018,779.20/4,533,417.60 = 1,601,603.20/x
  3. Step 3: Cross multiply
    3,018,779.20x = 4,533,417.60 × 1,601,603.20
  4. Step 4: Simplify right side
    3,018,779.20x = 7,260,736,135,096.32
  5. Step 5: Solve for x
    x = 7,260,736,135,096.32/3,018,779.20
  6. Step 6: Final answer
    x = 2,405,189.53

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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.