Home / 1,094,426.80-1,641,486.60-346,548.40

Finding the Fourth Proportional to 1,094,426.80, 1,641,486.60 and 346,548.40

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Solution

The fourth proportional to 1,094,426.80, 1,641,486.60 and 346,548.40 is: 519,773.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,426.80 : 1,641,486.60 = 346,548.40 : x
  2. Step 2: Convert to fraction form
    1,094,426.80/1,641,486.60 = 346,548.40/x
  3. Step 3: Cross multiply
    1,094,426.80x = 1,641,486.60 × 346,548.40
  4. Step 4: Simplify right side
    1,094,426.80x = 568,854,554,851.44
  5. Step 5: Solve for x
    x = 568,854,554,851.44/1,094,426.80
  6. Step 6: Final answer
    x = 519,773.96

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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.