Home / 1,742,726.48-2,405,149.94-1,054,776.93

Finding the Fourth Proportional to 1,742,726.48, 2,405,149.94 and 1,054,776.93

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Solution

The fourth proportional to 1,742,726.48, 2,405,149.94 and 1,054,776.93 is: 1,455,705.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,742,726.48 : 2,405,149.94 = 1,054,776.93 : x
  2. Step 2: Convert to fraction form
    1,742,726.48/2,405,149.94 = 1,054,776.93/x
  3. Step 3: Cross multiply
    1,742,726.48x = 2,405,149.94 × 1,054,776.93
  4. Step 4: Simplify right side
    1,742,726.48x = 2,536,896,664,629.00
  5. Step 5: Solve for x
    x = 2,536,896,664,629.00/1,742,726.48
  6. Step 6: Final answer
    x = 1,455,705.59

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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.