Home / 988,847.40-1,483,271.10-589,938.60

Finding the Fourth Proportional to 988,847.40, 1,483,271.10 and 589,938.60

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Solution

The fourth proportional to 988,847.40, 1,483,271.10 and 589,938.60 is: 884,907.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    988,847.40 : 1,483,271.10 = 589,938.60 : x
  2. Step 2: Convert to fraction form
    988,847.40/1,483,271.10 = 589,938.60/x
  3. Step 3: Cross multiply
    988,847.40x = 1,483,271.10 × 589,938.60
  4. Step 4: Simplify right side
    988,847.40x = 875,038,876,154.46
  5. Step 5: Solve for x
    x = 875,038,876,154.46/988,847.40
  6. Step 6: Final answer
    x = 884,907.90

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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.