Home / 1,742,726.76-2,405,150.33-1,054,777.22

Finding the Fourth Proportional to 1,742,726.76, 2,405,150.33 and 1,054,777.22

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Solution

The fourth proportional to 1,742,726.76, 2,405,150.33 and 1,054,777.22 is: 1,455,705.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,742,726.76 : 2,405,150.33 = 1,054,777.22 : x
  2. Step 2: Convert to fraction form
    1,742,726.76/2,405,150.33 = 1,054,777.22/x
  3. Step 3: Cross multiply
    1,742,726.76x = 2,405,150.33 × 1,054,777.22
  4. Step 4: Simplify right side
    1,742,726.76x = 2,536,897,761,459.85
  5. Step 5: Solve for x
    x = 2,536,897,761,459.85/1,742,726.76
  6. Step 6: Final answer
    x = 1,455,705.98

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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.