Home / 4,548,806.46-6,826,501.99-1,779,482.78

Finding the Fourth Proportional to 4,548,806.46, 6,826,501.99 and 1,779,482.78

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Solution

The fourth proportional to 4,548,806.46, 6,826,501.99 and 1,779,482.78 is: 2,670,512.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,548,806.46 : 6,826,501.99 = 1,779,482.78 : x
  2. Step 2: Convert to fraction form
    4,548,806.46/6,826,501.99 = 1,779,482.78/x
  3. Step 3: Cross multiply
    4,548,806.46x = 6,826,501.99 × 1,779,482.78
  4. Step 4: Simplify right side
    4,548,806.46x = 12,147,642,695,810.81
  5. Step 5: Solve for x
    x = 12,147,642,695,810.81/4,548,806.46
  6. Step 6: Final answer
    x = 2,670,512.10

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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.