Home / 756,528.41-1,134,571.18-623,077.67

Finding the Fourth Proportional to 756,528.41, 1,134,571.18 and 623,077.67

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Solution

The fourth proportional to 756,528.41, 1,134,571.18 and 623,077.67 is: 934,434.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,528.41 : 1,134,571.18 = 623,077.67 : x
  2. Step 2: Convert to fraction form
    756,528.41/1,134,571.18 = 623,077.67/x
  3. Step 3: Cross multiply
    756,528.41x = 1,134,571.18 × 623,077.67
  4. Step 4: Simplify right side
    756,528.41x = 706,925,961,596.19
  5. Step 5: Solve for x
    x = 706,925,961,596.19/756,528.41
  6. Step 6: Final answer
    x = 934,434.13

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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.