Home / 2,908,607.76-4,363,110.88-988,737.64

Finding the Fourth Proportional to 2,908,607.76, 4,363,110.88 and 988,737.64

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Solution

The fourth proportional to 2,908,607.76, 4,363,110.88 and 988,737.64 is: 1,483,174.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,908,607.76 : 4,363,110.88 = 988,737.64 : x
  2. Step 2: Convert to fraction form
    2,908,607.76/4,363,110.88 = 988,737.64/x
  3. Step 3: Cross multiply
    2,908,607.76x = 4,363,110.88 × 988,737.64
  4. Step 4: Simplify right side
    2,908,607.76x = 4,313,971,954,549.52
  5. Step 5: Solve for x
    x = 4,313,971,954,549.52/2,908,607.76
  6. Step 6: Final answer
    x = 1,483,174.19

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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.