Home / 1,779,187.43-2,455,454.46-1,015,355.81

Finding the Fourth Proportional to 1,779,187.43, 2,455,454.46 and 1,015,355.81

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Solution

The fourth proportional to 1,779,187.43, 2,455,454.46 and 1,015,355.81 is: 1,401,291.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,187.43 : 2,455,454.46 = 1,015,355.81 : x
  2. Step 2: Convert to fraction form
    1,779,187.43/2,455,454.46 = 1,015,355.81/x
  3. Step 3: Cross multiply
    1,779,187.43x = 2,455,454.46 × 1,015,355.81
  4. Step 4: Simplify right side
    1,779,187.43x = 2,493,159,952,151.41
  5. Step 5: Solve for x
    x = 2,493,159,952,151.41/1,779,187.43
  6. Step 6: Final answer
    x = 1,401,291.35

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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.