Home / 5,363,385.29-8,045,325.79-1,769,466.32

Finding the Fourth Proportional to 5,363,385.29, 8,045,325.79 and 1,769,466.32

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Solution

The fourth proportional to 5,363,385.29, 8,045,325.79 and 1,769,466.32 is: 2,654,281.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,363,385.29 : 8,045,325.79 = 1,769,466.32 : x
  2. Step 2: Convert to fraction form
    5,363,385.29/8,045,325.79 = 1,769,466.32/x
  3. Step 3: Cross multiply
    5,363,385.29x = 8,045,325.79 × 1,769,466.32
  4. Step 4: Simplify right side
    5,363,385.29x = 14,235,933,018,832.39
  5. Step 5: Solve for x
    x = 14,235,933,018,832.39/5,363,385.29
  6. Step 6: Final answer
    x = 2,654,281.25

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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.