Home / 909,599.60-1,362,897.66-553,536.56

Finding the Fourth Proportional to 909,599.60, 1,362,897.66 and 553,536.56

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Solution

The fourth proportional to 909,599.60, 1,362,897.66 and 553,536.56 is: 829,390.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,599.60 : 1,362,897.66 = 553,536.56 : x
  2. Step 2: Convert to fraction form
    909,599.60/1,362,897.66 = 553,536.56/x
  3. Step 3: Cross multiply
    909,599.60x = 1,362,897.66 × 553,536.56
  4. Step 4: Simplify right side
    909,599.60x = 754,413,682,348.45
  5. Step 5: Solve for x
    x = 754,413,682,348.45/909,599.60
  6. Step 6: Final answer
    x = 829,390.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.