Home / 2,130,007.80-3,194,234.10-710,110.20

Finding the Fourth Proportional to 2,130,007.80, 3,194,234.10 and 710,110.20

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Solution

The fourth proportional to 2,130,007.80, 3,194,234.10 and 710,110.20 is: 1,064,906.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,130,007.80 : 3,194,234.10 = 710,110.20 : x
  2. Step 2: Convert to fraction form
    2,130,007.80/3,194,234.10 = 710,110.20/x
  3. Step 3: Cross multiply
    2,130,007.80x = 3,194,234.10 × 710,110.20
  4. Step 4: Simplify right side
    2,130,007.80x = 2,268,258,215,597.82
  5. Step 5: Solve for x
    x = 2,268,258,215,597.82/2,130,007.80
  6. Step 6: Final answer
    x = 1,064,906.06

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Double scale
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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.