Home / 4,478,482.26-6,716,421.96-1,745,421.40

Finding the Fourth Proportional to 4,478,482.26, 6,716,421.96 and 1,745,421.40

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Solution

The fourth proportional to 4,478,482.26, 6,716,421.96 and 1,745,421.40 is: 2,617,624.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,478,482.26 : 6,716,421.96 = 1,745,421.40 : x
  2. Step 2: Convert to fraction form
    4,478,482.26/6,716,421.96 = 1,745,421.40/x
  3. Step 3: Cross multiply
    4,478,482.26x = 6,716,421.96 × 1,745,421.40
  4. Step 4: Simplify right side
    4,478,482.26x = 11,722,986,620,413.94
  5. Step 5: Solve for x
    x = 11,722,986,620,413.94/4,478,482.26
  6. Step 6: Final answer
    x = 2,617,624.89

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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.