Home / 4,086,303.19-5,639,098.40-2,368,420.16

Finding the Fourth Proportional to 4,086,303.19, 5,639,098.40 and 2,368,420.16

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Solution

The fourth proportional to 4,086,303.19, 5,639,098.40 and 2,368,420.16 is: 3,268,419.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,086,303.19 : 5,639,098.40 = 2,368,420.16 : x
  2. Step 2: Convert to fraction form
    4,086,303.19/5,639,098.40 = 2,368,420.16/x
  3. Step 3: Cross multiply
    4,086,303.19x = 5,639,098.40 × 2,368,420.16
  4. Step 4: Simplify right side
    4,086,303.19x = 13,355,754,303,627.72
  5. Step 5: Solve for x
    x = 13,355,754,303,627.72/4,086,303.19
  6. Step 6: Final answer
    x = 3,268,419.81

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Double scale
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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.