Home / 893,946.42-1,341,800.91-656,622.90

Finding the Fourth Proportional to 893,946.42, 1,341,800.91 and 656,622.90

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Solution

The fourth proportional to 893,946.42, 1,341,800.91 and 656,622.90 is: 985,581.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,946.42 : 1,341,800.91 = 656,622.90 : x
  2. Step 2: Convert to fraction form
    893,946.42/1,341,800.91 = 656,622.90/x
  3. Step 3: Cross multiply
    893,946.42x = 1,341,800.91 × 656,622.90
  4. Step 4: Simplify right side
    893,946.42x = 881,057,204,746.84
  5. Step 5: Solve for x
    x = 881,057,204,746.84/893,946.42
  6. Step 6: Final answer
    x = 985,581.67

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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.