Home / 988,367.40-1,482,551.10-589,458.60

Finding the Fourth Proportional to 988,367.40, 1,482,551.10 and 589,458.60

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Solution

The fourth proportional to 988,367.40, 1,482,551.10 and 589,458.60 is: 884,187.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    988,367.40 : 1,482,551.10 = 589,458.60 : x
  2. Step 2: Convert to fraction form
    988,367.40/1,482,551.10 = 589,458.60/x
  3. Step 3: Cross multiply
    988,367.40x = 1,482,551.10 × 589,458.60
  4. Step 4: Simplify right side
    988,367.40x = 873,902,495,834.46
  5. Step 5: Solve for x
    x = 873,902,495,834.46/988,367.40
  6. Step 6: Final answer
    x = 884,187.90

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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.