Home / 2,448,474.86-3,378,814.44-1,345,909.98

Finding the Fourth Proportional to 2,448,474.86, 3,378,814.44 and 1,345,909.98

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Solution

The fourth proportional to 2,448,474.86, 3,378,814.44 and 1,345,909.98 is: 1,857,311.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,448,474.86 : 3,378,814.44 = 1,345,909.98 : x
  2. Step 2: Convert to fraction form
    2,448,474.86/3,378,814.44 = 1,345,909.98/x
  3. Step 3: Cross multiply
    2,448,474.86x = 3,378,814.44 × 1,345,909.98
  4. Step 4: Simplify right side
    2,448,474.86x = 4,547,580,075,364.11
  5. Step 5: Solve for x
    x = 4,547,580,075,364.11/2,448,474.86
  6. Step 6: Final answer
    x = 1,857,311.32

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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.