Home / 1,038,853.10-1,557,050.85-439,813.10

Finding the Fourth Proportional to 1,038,853.10, 1,557,050.85 and 439,813.10

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Solution

The fourth proportional to 1,038,853.10, 1,557,050.85 and 439,813.10 is: 659,199.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,853.10 : 1,557,050.85 = 439,813.10 : x
  2. Step 2: Convert to fraction form
    1,038,853.10/1,557,050.85 = 439,813.10/x
  3. Step 3: Cross multiply
    1,038,853.10x = 1,557,050.85 × 439,813.10
  4. Step 4: Simplify right side
    1,038,853.10x = 684,811,361,196.14
  5. Step 5: Solve for x
    x = 684,811,361,196.14/1,038,853.10
  6. Step 6: Final answer
    x = 659,199.42

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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.