Home / 1,212,294.15-1,671,227.67-953,722.02

Finding the Fourth Proportional to 1,212,294.15, 1,671,227.67 and 953,722.02

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Solution

The fourth proportional to 1,212,294.15, 1,671,227.67 and 953,722.02 is: 1,314,768.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,212,294.15 : 1,671,227.67 = 953,722.02 : x
  2. Step 2: Convert to fraction form
    1,212,294.15/1,671,227.67 = 953,722.02/x
  3. Step 3: Cross multiply
    1,212,294.15x = 1,671,227.67 × 953,722.02
  4. Step 4: Simplify right side
    1,212,294.15x = 1,593,886,629,312.29
  5. Step 5: Solve for x
    x = 1,593,886,629,312.29/1,212,294.15
  6. Step 6: Final answer
    x = 1,314,768.89

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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.