Home / 7,090,280.60-10,638,045.30-2,833,503.80

Finding the Fourth Proportional to 7,090,280.60, 10,638,045.30 and 2,833,503.80

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Solution

The fourth proportional to 7,090,280.60, 10,638,045.30 and 2,833,503.80 is: 4,251,304.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,090,280.60 : 10,638,045.30 = 2,833,503.80 : x
  2. Step 2: Convert to fraction form
    7,090,280.60/10,638,045.30 = 2,833,503.80/x
  3. Step 3: Cross multiply
    7,090,280.60x = 10,638,045.30 × 2,833,503.80
  4. Step 4: Simplify right side
    7,090,280.60x = 30,142,941,782,122.14
  5. Step 5: Solve for x
    x = 30,142,941,782,122.14/7,090,280.60
  6. Step 6: Final answer
    x = 4,251,304.49

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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.