Home / 4,543,007.07-6,270,028.65-2,913,254.67

Finding the Fourth Proportional to 4,543,007.07, 6,270,028.65 and 2,913,254.67

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Solution

The fourth proportional to 4,543,007.07, 6,270,028.65 and 2,913,254.67 is: 4,020,726.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,543,007.07 : 6,270,028.65 = 2,913,254.67 : x
  2. Step 2: Convert to fraction form
    4,543,007.07/6,270,028.65 = 2,913,254.67/x
  3. Step 3: Cross multiply
    4,543,007.07x = 6,270,028.65 × 2,913,254.67
  4. Step 4: Simplify right side
    4,543,007.07x = 18,266,190,245,646.30
  5. Step 5: Solve for x
    x = 18,266,190,245,646.30/4,543,007.07
  6. Step 6: Final answer
    x = 4,020,726.79

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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.