Home / 2,201,585.40-3,302,378.10-1,563,856.20

Finding the Fourth Proportional to 2,201,585.40, 3,302,378.10 and 1,563,856.20

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Solution

The fourth proportional to 2,201,585.40, 3,302,378.10 and 1,563,856.20 is: 2,345,784.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201,585.40 : 3,302,378.10 = 1,563,856.20 : x
  2. Step 2: Convert to fraction form
    2,201,585.40/3,302,378.10 = 1,563,856.20/x
  3. Step 3: Cross multiply
    2,201,585.40x = 3,302,378.10 × 1,563,856.20
  4. Step 4: Simplify right side
    2,201,585.40x = 5,164,444,466,429.22
  5. Step 5: Solve for x
    x = 5,164,444,466,429.22/2,201,585.40
  6. Step 6: Final answer
    x = 2,345,784.30

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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.