Home / 3,340,683.19-4,610,155.26-1,812,790.18

Finding the Fourth Proportional to 3,340,683.19, 4,610,155.26 and 1,812,790.18

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Solution

The fourth proportional to 3,340,683.19, 4,610,155.26 and 1,812,790.18 is: 2,501,657.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,340,683.19 : 4,610,155.26 = 1,812,790.18 : x
  2. Step 2: Convert to fraction form
    3,340,683.19/4,610,155.26 = 1,812,790.18/x
  3. Step 3: Cross multiply
    3,340,683.19x = 4,610,155.26 × 1,812,790.18
  4. Step 4: Simplify right side
    3,340,683.19x = 8,357,244,183,603.35
  5. Step 5: Solve for x
    x = 8,357,244,183,603.35/3,340,683.19
  6. Step 6: Final answer
    x = 2,501,657.21

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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.