Home / 4,009,534.20-5,533,228.98-2,174,054.40

Finding the Fourth Proportional to 4,009,534.20, 5,533,228.98 and 2,174,054.40

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Solution

The fourth proportional to 4,009,534.20, 5,533,228.98 and 2,174,054.40 is: 3,000,233.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,009,534.20 : 5,533,228.98 = 2,174,054.40 : x
  2. Step 2: Convert to fraction form
    4,009,534.20/5,533,228.98 = 2,174,054.40/x
  3. Step 3: Cross multiply
    4,009,534.20x = 5,533,228.98 × 2,174,054.40
  4. Step 4: Simplify right side
    4,009,534.20x = 12,029,540,810,176.51
  5. Step 5: Solve for x
    x = 12,029,540,810,176.51/4,009,534.20
  6. Step 6: Final answer
    x = 3,000,233.99

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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.