Home / 3,018,573.28-4,166,222.34-1,730,276.20

Finding the Fourth Proportional to 3,018,573.28, 4,166,222.34 and 1,730,276.20

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Solution

The fourth proportional to 3,018,573.28, 4,166,222.34 and 1,730,276.20 is: 2,388,120.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,018,573.28 : 4,166,222.34 = 1,730,276.20 : x
  2. Step 2: Convert to fraction form
    3,018,573.28/4,166,222.34 = 1,730,276.20/x
  3. Step 3: Cross multiply
    3,018,573.28x = 4,166,222.34 × 1,730,276.20
  4. Step 4: Simplify right side
    3,018,573.28x = 7,208,715,358,810.31
  5. Step 5: Solve for x
    x = 7,208,715,358,810.31/3,018,573.28
  6. Step 6: Final answer
    x = 2,388,120.05

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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.