Home / 1,214,913.70-1,676,598.60-705,616.06

Finding the Fourth Proportional to 1,214,913.70, 1,676,598.60 and 705,616.06

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Solution

The fourth proportional to 1,214,913.70, 1,676,598.60 and 705,616.06 is: 973,760.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,913.70 : 1,676,598.60 = 705,616.06 : x
  2. Step 2: Convert to fraction form
    1,214,913.70/1,676,598.60 = 705,616.06/x
  3. Step 3: Cross multiply
    1,214,913.70x = 1,676,598.60 × 705,616.06
  4. Step 4: Simplify right side
    1,214,913.70x = 1,183,034,898,333.52
  5. Step 5: Solve for x
    x = 1,183,034,898,333.52/1,214,913.70
  6. Step 6: Final answer
    x = 973,760.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.