Home / 4,020,943.60-6,031,415.40-1,781,455.60

Finding the Fourth Proportional to 4,020,943.60, 6,031,415.40 and 1,781,455.60

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Solution

The fourth proportional to 4,020,943.60, 6,031,415.40 and 1,781,455.60 is: 2,672,183.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,020,943.60 : 6,031,415.40 = 1,781,455.60 : x
  2. Step 2: Convert to fraction form
    4,020,943.60/6,031,415.40 = 1,781,455.60/x
  3. Step 3: Cross multiply
    4,020,943.60x = 6,031,415.40 × 1,781,455.60
  4. Step 4: Simplify right side
    4,020,943.60x = 10,744,698,740,256.24
  5. Step 5: Solve for x
    x = 10,744,698,740,256.24/4,020,943.60
  6. Step 6: Final answer
    x = 2,672,183.40

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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.