Home / 1,488,683.70-2,233,025.55-1,358,775.90

Finding the Fourth Proportional to 1,488,683.70, 2,233,025.55 and 1,358,775.90

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Solution

The fourth proportional to 1,488,683.70, 2,233,025.55 and 1,358,775.90 is: 2,038,163.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,488,683.70 : 2,233,025.55 = 1,358,775.90 : x
  2. Step 2: Convert to fraction form
    1,488,683.70/2,233,025.55 = 1,358,775.90/x
  3. Step 3: Cross multiply
    1,488,683.70x = 2,233,025.55 × 1,358,775.90
  4. Step 4: Simplify right side
    1,488,683.70x = 3,034,181,301,424.24
  5. Step 5: Solve for x
    x = 3,034,181,301,424.24/1,488,683.70
  6. Step 6: Final answer
    x = 2,038,163.85

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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.