Home / 1,054,271.99-1,453,807.90-901,814.86

Finding the Fourth Proportional to 1,054,271.99, 1,453,807.90 and 901,814.86

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Solution

The fourth proportional to 1,054,271.99, 1,453,807.90 and 901,814.86 is: 1,243,574.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,271.99 : 1,453,807.90 = 901,814.86 : x
  2. Step 2: Convert to fraction form
    1,054,271.99/1,453,807.90 = 901,814.86/x
  3. Step 3: Cross multiply
    1,054,271.99x = 1,453,807.90 × 901,814.86
  4. Step 4: Simplify right side
    1,054,271.99x = 1,311,065,567,805.39
  5. Step 5: Solve for x
    x = 1,311,065,567,805.39/1,054,271.99
  6. Step 6: Final answer
    x = 1,243,574.32

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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.