Home / 1,237,101.90-1,855,652.85-956,820.30

Finding the Fourth Proportional to 1,237,101.90, 1,855,652.85 and 956,820.30

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Solution

The fourth proportional to 1,237,101.90, 1,855,652.85 and 956,820.30 is: 1,435,230.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,237,101.90 : 1,855,652.85 = 956,820.30 : x
  2. Step 2: Convert to fraction form
    1,237,101.90/1,855,652.85 = 956,820.30/x
  3. Step 3: Cross multiply
    1,237,101.90x = 1,855,652.85 × 956,820.30
  4. Step 4: Simplify right side
    1,237,101.90x = 1,775,526,316,632.86
  5. Step 5: Solve for x
    x = 1,775,526,316,632.86/1,237,101.90
  6. Step 6: Final answer
    x = 1,435,230.45

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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.