Home / 1,043,408.40-1,564,529.40-444,267.60

Finding the Fourth Proportional to 1,043,408.40, 1,564,529.40 and 444,267.60

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Solution

The fourth proportional to 1,043,408.40, 1,564,529.40 and 444,267.60 is: 666,153.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,408.40 : 1,564,529.40 = 444,267.60 : x
  2. Step 2: Convert to fraction form
    1,043,408.40/1,564,529.40 = 444,267.60/x
  3. Step 3: Cross multiply
    1,043,408.40x = 1,564,529.40 × 444,267.60
  4. Step 4: Simplify right side
    1,043,408.40x = 695,069,721,667.44
  5. Step 5: Solve for x
    x = 695,069,721,667.44/1,043,408.40
  6. Step 6: Final answer
    x = 666,153.08

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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.