Home / 1,286,048.15-1,774,583.32-705,118.41

Finding the Fourth Proportional to 1,286,048.15, 1,774,583.32 and 705,118.41

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Solution

The fourth proportional to 1,286,048.15, 1,774,583.32 and 705,118.41 is: 972,973.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,286,048.15 : 1,774,583.32 = 705,118.41 : x
  2. Step 2: Convert to fraction form
    1,286,048.15/1,774,583.32 = 705,118.41/x
  3. Step 3: Cross multiply
    1,286,048.15x = 1,774,583.32 × 705,118.41
  4. Step 4: Simplify right side
    1,286,048.15x = 1,251,291,369,010.92
  5. Step 5: Solve for x
    x = 1,251,291,369,010.92/1,286,048.15
  6. Step 6: Final answer
    x = 972,973.97

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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.