Home / 1,250,408.29-1,875,771.32-397,175.53

Finding the Fourth Proportional to 1,250,408.29, 1,875,771.32 and 397,175.53

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Solution

The fourth proportional to 1,250,408.29, 1,875,771.32 and 397,175.53 is: 595,813.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,408.29 : 1,875,771.32 = 397,175.53 : x
  2. Step 2: Convert to fraction form
    1,250,408.29/1,875,771.32 = 397,175.53/x
  3. Step 3: Cross multiply
    1,250,408.29x = 1,875,771.32 × 397,175.53
  4. Step 4: Simplify right side
    1,250,408.29x = 745,010,461,980.07
  5. Step 5: Solve for x
    x = 745,010,461,980.07/1,250,408.29
  6. Step 6: Final answer
    x = 595,813.76

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1.5x scale

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.