Home / 1,093,303.56-1,640,429-587,274.16

Finding the Fourth Proportional to 1,093,303.56, 1,640,429 and 587,274.16

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Solution

The fourth proportional to 1,093,303.56, 1,640,429 and 587,274.16 is: 881,165.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,303.56 : 1,640,429 = 587,274.16 : x
  2. Step 2: Convert to fraction form
    1,093,303.56/1,640,429 = 587,274.16/x
  3. Step 3: Cross multiply
    1,093,303.56x = 1,640,429 × 587,274.16
  4. Step 4: Simplify right side
    1,093,303.56x = 963,381,563,014.64
  5. Step 5: Solve for x
    x = 963,381,563,014.64/1,093,303.56
  6. Step 6: Final answer
    x = 881,165.67

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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.