Home / 1,097,444.70-1,648,931.85-698,276.70

Finding the Fourth Proportional to 1,097,444.70, 1,648,931.85 and 698,276.70

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Solution

The fourth proportional to 1,097,444.70, 1,648,931.85 and 698,276.70 is: 1,049,174.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,444.70 : 1,648,931.85 = 698,276.70 : x
  2. Step 2: Convert to fraction form
    1,097,444.70/1,648,931.85 = 698,276.70/x
  3. Step 3: Cross multiply
    1,097,444.70x = 1,648,931.85 × 698,276.70
  4. Step 4: Simplify right side
    1,097,444.70x = 1,151,410,690,742.90
  5. Step 5: Solve for x
    x = 1,151,410,690,742.90/1,097,444.70
  6. Step 6: Final answer
    x = 1,049,174.22

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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.