Home / 1,023,118.44-1,411,928.27-564,239.67

Finding the Fourth Proportional to 1,023,118.44, 1,411,928.27 and 564,239.67

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Solution

The fourth proportional to 1,023,118.44, 1,411,928.27 and 564,239.67 is: 778,664.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,118.44 : 1,411,928.27 = 564,239.67 : x
  2. Step 2: Convert to fraction form
    1,023,118.44/1,411,928.27 = 564,239.67/x
  3. Step 3: Cross multiply
    1,023,118.44x = 1,411,928.27 × 564,239.67
  4. Step 4: Simplify right side
    1,023,118.44x = 796,665,938,307.27
  5. Step 5: Solve for x
    x = 796,665,938,307.27/1,023,118.44
  6. Step 6: Final answer
    x = 778,664.43

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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.