Home / 1,323,860.52-1,826,869.73-735,123.45

Finding the Fourth Proportional to 1,323,860.52, 1,826,869.73 and 735,123.45

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Solution

The fourth proportional to 1,323,860.52, 1,826,869.73 and 735,123.45 is: 1,014,438.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,323,860.52 : 1,826,869.73 = 735,123.45 : x
  2. Step 2: Convert to fraction form
    1,323,860.52/1,826,869.73 = 735,123.45/x
  3. Step 3: Cross multiply
    1,323,860.52x = 1,826,869.73 × 735,123.45
  4. Step 4: Simplify right side
    1,323,860.52x = 1,342,974,774,942.55
  5. Step 5: Solve for x
    x = 1,342,974,774,942.55/1,323,860.52
  6. Step 6: Final answer
    x = 1,014,438.27

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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.