Home / 1,133,025.98-1,563,571.76-623,728.35

Finding the Fourth Proportional to 1,133,025.98, 1,563,571.76 and 623,728.35

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Solution

The fourth proportional to 1,133,025.98, 1,563,571.76 and 623,728.35 is: 860,742.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,025.98 : 1,563,571.76 = 623,728.35 : x
  2. Step 2: Convert to fraction form
    1,133,025.98/1,563,571.76 = 623,728.35/x
  3. Step 3: Cross multiply
    1,133,025.98x = 1,563,571.76 × 623,728.35
  4. Step 4: Simplify right side
    1,133,025.98x = 975,244,030,852.75
  5. Step 5: Solve for x
    x = 975,244,030,852.75/1,133,025.98
  6. Step 6: Final answer
    x = 860,742.87

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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.