Home / 2,902,050.28-4,353,000.90-772,152.40

Finding the Fourth Proportional to 2,902,050.28, 4,353,000.90 and 772,152.40

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Solution

The fourth proportional to 2,902,050.28, 4,353,000.90 and 772,152.40 is: 1,158,208.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,902,050.28 : 4,353,000.90 = 772,152.40 : x
  2. Step 2: Convert to fraction form
    2,902,050.28/4,353,000.90 = 772,152.40/x
  3. Step 3: Cross multiply
    2,902,050.28x = 4,353,000.90 × 772,152.40
  4. Step 4: Simplify right side
    2,902,050.28x = 3,361,180,092,137.16
  5. Step 5: Solve for x
    x = 3,361,180,092,137.16/2,902,050.28
  6. Step 6: Final answer
    x = 1,158,208.77

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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.