Home / 2,557,415.86-3,529,226.63-1,411,488

Finding the Fourth Proportional to 2,557,415.86, 3,529,226.63 and 1,411,488

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Solution

The fourth proportional to 2,557,415.86, 3,529,226.63 and 1,411,488 is: 1,947,849.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,557,415.86 : 3,529,226.63 = 1,411,488 : x
  2. Step 2: Convert to fraction form
    2,557,415.86/3,529,226.63 = 1,411,488/x
  3. Step 3: Cross multiply
    2,557,415.86x = 3,529,226.63 × 1,411,488
  4. Step 4: Simplify right side
    2,557,415.86x = 4,981,461,041,054.16
  5. Step 5: Solve for x
    x = 4,981,461,041,054.16/2,557,415.86
  6. Step 6: Final answer
    x = 1,947,849.44

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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.