Home / 3,604,010.76-4,973,043.60-2,153,399.58

Finding the Fourth Proportional to 3,604,010.76, 4,973,043.60 and 2,153,399.58

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Solution

The fourth proportional to 3,604,010.76, 4,973,043.60 and 2,153,399.58 is: 2,971,397.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,604,010.76 : 4,973,043.60 = 2,153,399.58 : x
  2. Step 2: Convert to fraction form
    3,604,010.76/4,973,043.60 = 2,153,399.58/x
  3. Step 3: Cross multiply
    3,604,010.76x = 4,973,043.60 × 2,153,399.58
  4. Step 4: Simplify right side
    3,604,010.76x = 10,708,949,999,561.69
  5. Step 5: Solve for x
    x = 10,708,949,999,561.69/3,604,010.76
  6. Step 6: Final answer
    x = 2,971,397.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.