Home / 1,030,869.84-1,417,555.74-894,667.32

Finding the Fourth Proportional to 1,030,869.84, 1,417,555.74 and 894,667.32

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Solution

The fourth proportional to 1,030,869.84, 1,417,555.74 and 894,667.32 is: 1,230,262.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,869.84 : 1,417,555.74 = 894,667.32 : x
  2. Step 2: Convert to fraction form
    1,030,869.84/1,417,555.74 = 894,667.32/x
  3. Step 3: Cross multiply
    1,030,869.84x = 1,417,555.74 × 894,667.32
  4. Step 4: Simplify right side
    1,030,869.84x = 1,268,240,794,856.42
  5. Step 5: Solve for x
    x = 1,268,240,794,856.42/1,030,869.84
  6. Step 6: Final answer
    x = 1,230,262.78

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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.