Home / 3,220,233.40-4,829,658.90-1,423,113.40

Finding the Fourth Proportional to 3,220,233.40, 4,829,658.90 and 1,423,113.40

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Solution

The fourth proportional to 3,220,233.40, 4,829,658.90 and 1,423,113.40 is: 2,134,364.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,220,233.40 : 4,829,658.90 = 1,423,113.40 : x
  2. Step 2: Convert to fraction form
    3,220,233.40/4,829,658.90 = 1,423,113.40/x
  3. Step 3: Cross multiply
    3,220,233.40x = 4,829,658.90 × 1,423,113.40
  4. Step 4: Simplify right side
    3,220,233.40x = 6,873,152,298,019.26
  5. Step 5: Solve for x
    x = 6,873,152,298,019.26/3,220,233.40
  6. Step 6: Final answer
    x = 2,134,364.64

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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.