Home / 3,535,697.72-4,879,263.66-1,926,065.72

Finding the Fourth Proportional to 3,535,697.72, 4,879,263.66 and 1,926,065.72

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Solution

The fourth proportional to 3,535,697.72, 4,879,263.66 and 1,926,065.72 is: 2,657,971.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,535,697.72 : 4,879,263.66 = 1,926,065.72 : x
  2. Step 2: Convert to fraction form
    3,535,697.72/4,879,263.66 = 1,926,065.72/x
  3. Step 3: Cross multiply
    3,535,697.72x = 4,879,263.66 × 1,926,065.72
  4. Step 4: Simplify right side
    3,535,697.72x = 9,397,782,474,367.74
  5. Step 5: Solve for x
    x = 9,397,782,474,367.74/3,535,697.72
  6. Step 6: Final answer
    x = 2,657,971.13

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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.