Home / 1,263,638.84-1,894,392.02-589,364.86

Finding the Fourth Proportional to 1,263,638.84, 1,894,392.02 and 589,364.86

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Solution

The fourth proportional to 1,263,638.84, 1,894,392.02 and 589,364.86 is: 883,549.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,263,638.84 : 1,894,392.02 = 589,364.86 : x
  2. Step 2: Convert to fraction form
    1,263,638.84/1,894,392.02 = 589,364.86/x
  3. Step 3: Cross multiply
    1,263,638.84x = 1,894,392.02 × 589,364.86
  4. Step 4: Simplify right side
    1,263,638.84x = 1,116,488,087,652.42
  5. Step 5: Solve for x
    x = 1,116,488,087,652.42/1,263,638.84
  6. Step 6: Final answer
    x = 883,549.99

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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.