Home / 1,137,111-1,569,212.76-653,770.63

Finding the Fourth Proportional to 1,137,111, 1,569,212.76 and 653,770.63

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Solution

The fourth proportional to 1,137,111, 1,569,212.76 and 653,770.63 is: 902,203.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,111 : 1,569,212.76 = 653,770.63 : x
  2. Step 2: Convert to fraction form
    1,137,111/1,569,212.76 = 653,770.63/x
  3. Step 3: Cross multiply
    1,137,111x = 1,569,212.76 × 653,770.63
  4. Step 4: Simplify right side
    1,137,111x = 1,025,905,214,709.24
  5. Step 5: Solve for x
    x = 1,025,905,214,709.24/1,137,111
  6. Step 6: Final answer
    x = 902,203.23

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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.