Home / 5,108,723.40-7,662,587.52-2,076,271.08

Finding the Fourth Proportional to 5,108,723.40, 7,662,587.52 and 2,076,271.08

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Solution

The fourth proportional to 5,108,723.40, 7,662,587.52 and 2,076,271.08 is: 3,114,204.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,108,723.40 : 7,662,587.52 = 2,076,271.08 : x
  2. Step 2: Convert to fraction form
    5,108,723.40/7,662,587.52 = 2,076,271.08/x
  3. Step 3: Cross multiply
    5,108,723.40x = 7,662,587.52 × 2,076,271.08
  4. Step 4: Simplify right side
    5,108,723.40x = 15,909,608,865,744.92
  5. Step 5: Solve for x
    x = 15,909,608,865,744.92/5,108,723.40
  6. Step 6: Final answer
    x = 3,114,204.40

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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.