Home / 2,742,098.25-3,788,037.15-2,190,089.19

Finding the Fourth Proportional to 2,742,098.25, 3,788,037.15 and 2,190,089.19

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Solution

The fourth proportional to 2,742,098.25, 3,788,037.15 and 2,190,089.19 is: 3,025,471.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,742,098.25 : 3,788,037.15 = 2,190,089.19 : x
  2. Step 2: Convert to fraction form
    2,742,098.25/3,788,037.15 = 2,190,089.19/x
  3. Step 3: Cross multiply
    2,742,098.25x = 3,788,037.15 × 2,190,089.19
  4. Step 4: Simplify right side
    2,742,098.25x = 8,296,139,213,533.41
  5. Step 5: Solve for x
    x = 8,296,139,213,533.41/2,742,098.25
  6. Step 6: Final answer
    x = 3,025,471.17

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Double scale
Find fourth proportional to 2,742,099.25, 3,788,038.53 and 2,190,090.19
Similar ratio
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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.