Home / 1,119,445.95-1,544,818.32-629,415.93

Finding the Fourth Proportional to 1,119,445.95, 1,544,818.32 and 629,415.93

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Solution

The fourth proportional to 1,119,445.95, 1,544,818.32 and 629,415.93 is: 868,584.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,445.95 : 1,544,818.32 = 629,415.93 : x
  2. Step 2: Convert to fraction form
    1,119,445.95/1,544,818.32 = 629,415.93/x
  3. Step 3: Cross multiply
    1,119,445.95x = 1,544,818.32 × 629,415.93
  4. Step 4: Simplify right side
    1,119,445.95x = 972,333,259,563.84
  5. Step 5: Solve for x
    x = 972,333,259,563.84/1,119,445.95
  6. Step 6: Final answer
    x = 868,584.37

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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.