Home / 2,196,309.48-3,293,692.40-658,846.46

Finding the Fourth Proportional to 2,196,309.48, 3,293,692.40 and 658,846.46

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Solution

The fourth proportional to 2,196,309.48, 3,293,692.40 and 658,846.46 is: 988,038.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,196,309.48 : 3,293,692.40 = 658,846.46 : x
  2. Step 2: Convert to fraction form
    2,196,309.48/3,293,692.40 = 658,846.46/x
  3. Step 3: Cross multiply
    2,196,309.48x = 3,293,692.40 × 658,846.46
  4. Step 4: Simplify right side
    2,196,309.48x = 2,170,037,578,068.90
  5. Step 5: Solve for x
    x = 2,170,037,578,068.90/2,196,309.48
  6. Step 6: Final answer
    x = 988,038.16

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1.5x scale

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.