Home / 956,998.80-1,435,692.60-325,976.40

Finding the Fourth Proportional to 956,998.80, 1,435,692.60 and 325,976.40

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Solution

The fourth proportional to 956,998.80, 1,435,692.60 and 325,976.40 is: 489,030.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,998.80 : 1,435,692.60 = 325,976.40 : x
  2. Step 2: Convert to fraction form
    956,998.80/1,435,692.60 = 325,976.40/x
  3. Step 3: Cross multiply
    956,998.80x = 1,435,692.60 × 325,976.40
  4. Step 4: Simplify right side
    956,998.80x = 468,001,905,254.64
  5. Step 5: Solve for x
    x = 468,001,905,254.64/956,998.80
  6. Step 6: Final answer
    x = 489,030.82

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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.