Home / 1,065,190.80-1,597,008.60-433,779.60

Finding the Fourth Proportional to 1,065,190.80, 1,597,008.60 and 433,779.60

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Solution

The fourth proportional to 1,065,190.80, 1,597,008.60 and 433,779.60 is: 650,352.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,190.80 : 1,597,008.60 = 433,779.60 : x
  2. Step 2: Convert to fraction form
    1,065,190.80/1,597,008.60 = 433,779.60/x
  3. Step 3: Cross multiply
    1,065,190.80x = 1,597,008.60 × 433,779.60
  4. Step 4: Simplify right side
    1,065,190.80x = 692,749,751,704.56
  5. Step 5: Solve for x
    x = 692,749,751,704.56/1,065,190.80
  6. Step 6: Final answer
    x = 650,352.74

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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.