Home / 1,581,716.16-2,372,565.60-383,636.16

Finding the Fourth Proportional to 1,581,716.16, 2,372,565.60 and 383,636.16

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Solution

The fourth proportional to 1,581,716.16, 2,372,565.60 and 383,636.16 is: 575,452.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,581,716.16 : 2,372,565.60 = 383,636.16 : x
  2. Step 2: Convert to fraction form
    1,581,716.16/2,372,565.60 = 383,636.16/x
  3. Step 3: Cross multiply
    1,581,716.16x = 2,372,565.60 × 383,636.16
  4. Step 4: Simplify right side
    1,581,716.16x = 910,201,956,132.10
  5. Step 5: Solve for x
    x = 910,201,956,132.10/1,581,716.16
  6. Step 6: Final answer
    x = 575,452.14

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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.