Home / 4,335,339.60-6,501,041.10-1,638,768.60

Finding the Fourth Proportional to 4,335,339.60, 6,501,041.10 and 1,638,768.60

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Solution

The fourth proportional to 4,335,339.60, 6,501,041.10 and 1,638,768.60 is: 2,457,408.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,335,339.60 : 6,501,041.10 = 1,638,768.60 : x
  2. Step 2: Convert to fraction form
    4,335,339.60/6,501,041.10 = 1,638,768.60/x
  3. Step 3: Cross multiply
    4,335,339.60x = 6,501,041.10 × 1,638,768.60
  4. Step 4: Simplify right side
    4,335,339.60x = 10,653,702,021,989.46
  5. Step 5: Solve for x
    x = 10,653,702,021,989.46/4,335,339.60
  6. Step 6: Final answer
    x = 2,457,408.88

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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.