Home / 7,174,220.60-10,761,330.90-2,685,913.40

Finding the Fourth Proportional to 7,174,220.60, 10,761,330.90 and 2,685,913.40

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Solution

The fourth proportional to 7,174,220.60, 10,761,330.90 and 2,685,913.40 is: 4,028,870.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,174,220.60 : 10,761,330.90 = 2,685,913.40 : x
  2. Step 2: Convert to fraction form
    7,174,220.60/10,761,330.90 = 2,685,913.40/x
  3. Step 3: Cross multiply
    7,174,220.60x = 10,761,330.90 × 2,685,913.40
  4. Step 4: Simplify right side
    7,174,220.60x = 28,904,002,866,144.06
  5. Step 5: Solve for x
    x = 28,904,002,866,144.06/7,174,220.60
  6. Step 6: Final answer
    x = 4,028,870.10

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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.