Home / 1,096,030.85-1,512,407.09-637,062.17

Finding the Fourth Proportional to 1,096,030.85, 1,512,407.09 and 637,062.17

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Solution

The fourth proportional to 1,096,030.85, 1,512,407.09 and 637,062.17 is: 879,078.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,030.85 : 1,512,407.09 = 637,062.17 : x
  2. Step 2: Convert to fraction form
    1,096,030.85/1,512,407.09 = 637,062.17/x
  3. Step 3: Cross multiply
    1,096,030.85x = 1,512,407.09 × 637,062.17
  4. Step 4: Simplify right side
    1,096,030.85x = 963,497,336,709.41
  5. Step 5: Solve for x
    x = 963,497,336,709.41/1,096,030.85
  6. Step 6: Final answer
    x = 879,078.67

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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.