Home / 1,073,241.92-1,610,600.99-442,155.74

Finding the Fourth Proportional to 1,073,241.92, 1,610,600.99 and 442,155.74

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Solution

The fourth proportional to 1,073,241.92, 1,610,600.99 and 442,155.74 is: 663,537.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,241.92 : 1,610,600.99 = 442,155.74 : x
  2. Step 2: Convert to fraction form
    1,073,241.92/1,610,600.99 = 442,155.74/x
  3. Step 3: Cross multiply
    1,073,241.92x = 1,610,600.99 × 442,155.74
  4. Step 4: Simplify right side
    1,073,241.92x = 712,136,462,314.40
  5. Step 5: Solve for x
    x = 712,136,462,314.40/1,073,241.92
  6. Step 6: Final answer
    x = 663,537.69

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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.