Home / 3,574,429.60-5,361,644.40-2,153,754.40

Finding the Fourth Proportional to 3,574,429.60, 5,361,644.40 and 2,153,754.40

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Solution

The fourth proportional to 3,574,429.60, 5,361,644.40 and 2,153,754.40 is: 3,230,631.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,574,429.60 : 5,361,644.40 = 2,153,754.40 : x
  2. Step 2: Convert to fraction form
    3,574,429.60/5,361,644.40 = 2,153,754.40/x
  3. Step 3: Cross multiply
    3,574,429.60x = 5,361,644.40 × 2,153,754.40
  4. Step 4: Simplify right side
    3,574,429.60x = 11,547,665,217,735.36
  5. Step 5: Solve for x
    x = 11,547,665,217,735.36/3,574,429.60
  6. Step 6: Final answer
    x = 3,230,631.60

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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.