Home / 1,223,353.60-1,835,030.64-381,977.44

Finding the Fourth Proportional to 1,223,353.60, 1,835,030.64 and 381,977.44

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Solution

The fourth proportional to 1,223,353.60, 1,835,030.64 and 381,977.44 is: 572,966.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,353.60 : 1,835,030.64 = 381,977.44 : x
  2. Step 2: Convert to fraction form
    1,223,353.60/1,835,030.64 = 381,977.44/x
  3. Step 3: Cross multiply
    1,223,353.60x = 1,835,030.64 × 381,977.44
  4. Step 4: Simplify right side
    1,223,353.60x = 700,940,306,188.76
  5. Step 5: Solve for x
    x = 700,940,306,188.76/1,223,353.60
  6. Step 6: Final answer
    x = 572,966.23

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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.