Home / 1,409,497.89-1,945,109.75-836,652.93

Finding the Fourth Proportional to 1,409,497.89, 1,945,109.75 and 836,652.93

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Solution

The fourth proportional to 1,409,497.89, 1,945,109.75 and 836,652.93 is: 1,154,582.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,409,497.89 : 1,945,109.75 = 836,652.93 : x
  2. Step 2: Convert to fraction form
    1,409,497.89/1,945,109.75 = 836,652.93/x
  3. Step 3: Cross multiply
    1,409,497.89x = 1,945,109.75 × 836,652.93
  4. Step 4: Simplify right side
    1,409,497.89x = 1,627,381,767,325.80
  5. Step 5: Solve for x
    x = 1,627,381,767,325.80/1,409,497.89
  6. Step 6: Final answer
    x = 1,154,582.62

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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.