Home / 1,403,973.42-2,106,222.64-562,590.78

Finding the Fourth Proportional to 1,403,973.42, 2,106,222.64 and 562,590.78

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Solution

The fourth proportional to 1,403,973.42, 2,106,222.64 and 562,590.78 is: 843,991.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,403,973.42 : 2,106,222.64 = 562,590.78 : x
  2. Step 2: Convert to fraction form
    1,403,973.42/2,106,222.64 = 562,590.78/x
  3. Step 3: Cross multiply
    1,403,973.42x = 2,106,222.64 × 562,590.78
  4. Step 4: Simplify right side
    1,403,973.42x = 1,184,941,437,891.26
  5. Step 5: Solve for x
    x = 1,184,941,437,891.26/1,403,973.42
  6. Step 6: Final answer
    x = 843,991.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.