Home / 5,323,683.40-7,985,525.10-3,197,919.40

Finding the Fourth Proportional to 5,323,683.40, 7,985,525.10 and 3,197,919.40

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Solution

The fourth proportional to 5,323,683.40, 7,985,525.10 and 3,197,919.40 is: 4,796,879.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,323,683.40 : 7,985,525.10 = 3,197,919.40 : x
  2. Step 2: Convert to fraction form
    5,323,683.40/7,985,525.10 = 3,197,919.40/x
  3. Step 3: Cross multiply
    5,323,683.40x = 7,985,525.10 × 3,197,919.40
  4. Step 4: Simplify right side
    5,323,683.40x = 25,537,065,636,476.94
  5. Step 5: Solve for x
    x = 25,537,065,636,476.94/5,323,683.40
  6. Step 6: Final answer
    x = 4,796,879.10

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Similar ratio
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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.