Home / 1,072,983.60-1,609,475.40-673,904.70

Finding the Fourth Proportional to 1,072,983.60, 1,609,475.40 and 673,904.70

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Solution

The fourth proportional to 1,072,983.60, 1,609,475.40 and 673,904.70 is: 1,010,857.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,983.60 : 1,609,475.40 = 673,904.70 : x
  2. Step 2: Convert to fraction form
    1,072,983.60/1,609,475.40 = 673,904.70/x
  3. Step 3: Cross multiply
    1,072,983.60x = 1,609,475.40 × 673,904.70
  4. Step 4: Simplify right side
    1,072,983.60x = 1,084,633,036,594.38
  5. Step 5: Solve for x
    x = 1,084,633,036,594.38/1,072,983.60
  6. Step 6: Final answer
    x = 1,010,857.05

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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.