Home / 1,826,463.52-2,520,382.80-1,021,492

Finding the Fourth Proportional to 1,826,463.52, 2,520,382.80 and 1,021,492

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Solution

The fourth proportional to 1,826,463.52, 2,520,382.80 and 1,021,492 is: 1,409,582.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,826,463.52 : 2,520,382.80 = 1,021,492 : x
  2. Step 2: Convert to fraction form
    1,826,463.52/2,520,382.80 = 1,021,492/x
  3. Step 3: Cross multiply
    1,826,463.52x = 2,520,382.80 × 1,021,492
  4. Step 4: Simplify right side
    1,826,463.52x = 2,574,550,867,137.60
  5. Step 5: Solve for x
    x = 2,574,550,867,137.60/1,826,463.52
  6. Step 6: Final answer
    x = 1,409,582.42

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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.