Home / 1,232,511.84-1,700,877.60-723,222.72

Finding the Fourth Proportional to 1,232,511.84, 1,700,877.60 and 723,222.72

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Solution

The fourth proportional to 1,232,511.84, 1,700,877.60 and 723,222.72 is: 998,053.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232,511.84 : 1,700,877.60 = 723,222.72 : x
  2. Step 2: Convert to fraction form
    1,232,511.84/1,700,877.60 = 723,222.72/x
  3. Step 3: Cross multiply
    1,232,511.84x = 1,700,877.60 × 723,222.72
  4. Step 4: Simplify right side
    1,232,511.84x = 1,230,113,324,259.07
  5. Step 5: Solve for x
    x = 1,230,113,324,259.07/1,232,511.84
  6. Step 6: Final answer
    x = 998,053.96

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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.