Home / 1,019,438.12-1,406,855.22-560,528.96

Finding the Fourth Proportional to 1,019,438.12, 1,406,855.22 and 560,528.96

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Solution

The fourth proportional to 1,019,438.12, 1,406,855.22 and 560,528.96 is: 773,546.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,438.12 : 1,406,855.22 = 560,528.96 : x
  2. Step 2: Convert to fraction form
    1,019,438.12/1,406,855.22 = 560,528.96/x
  3. Step 3: Cross multiply
    1,019,438.12x = 1,406,855.22 × 560,528.96
  4. Step 4: Simplify right side
    1,019,438.12x = 788,583,093,337.17
  5. Step 5: Solve for x
    x = 788,583,093,337.17/1,019,438.12
  6. Step 6: Final answer
    x = 773,546.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.