Home / 1,072,941.60-1,609,412.40-673,862.70

Finding the Fourth Proportional to 1,072,941.60, 1,609,412.40 and 673,862.70

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Solution

The fourth proportional to 1,072,941.60, 1,609,412.40 and 673,862.70 is: 1,010,794.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,941.60 : 1,609,412.40 = 673,862.70 : x
  2. Step 2: Convert to fraction form
    1,072,941.60/1,609,412.40 = 673,862.70/x
  3. Step 3: Cross multiply
    1,072,941.60x = 1,609,412.40 × 673,862.70
  4. Step 4: Simplify right side
    1,072,941.60x = 1,084,522,985,277.48
  5. Step 5: Solve for x
    x = 1,084,522,985,277.48/1,072,941.60
  6. Step 6: Final answer
    x = 1,010,794.05

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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.