Home / 1,147,525.84-1,583,535.72-631,247.00

Finding the Fourth Proportional to 1,147,525.84, 1,583,535.72 and 631,247.00

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Solution

The fourth proportional to 1,147,525.84, 1,583,535.72 and 631,247.00 is: 871,093.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,147,525.84 : 1,583,535.72 = 631,247.00 : x
  2. Step 2: Convert to fraction form
    1,147,525.84/1,583,535.72 = 631,247.00/x
  3. Step 3: Cross multiply
    1,147,525.84x = 1,583,535.72 × 631,247.00
  4. Step 4: Simplify right side
    1,147,525.84x = 999,602,170,262.12
  5. Step 5: Solve for x
    x = 999,602,170,262.12/1,147,525.84
  6. Step 6: Final answer
    x = 871,093.39

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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.