Home / 1,029,855.23-1,543,701.48-346,504.86

Finding the Fourth Proportional to 1,029,855.23, 1,543,701.48 and 346,504.86

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Solution

The fourth proportional to 1,029,855.23, 1,543,701.48 and 346,504.86 is: 519,393.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,029,855.23 : 1,543,701.48 = 346,504.86 : x
  2. Step 2: Convert to fraction form
    1,029,855.23/1,543,701.48 = 346,504.86/x
  3. Step 3: Cross multiply
    1,029,855.23x = 1,543,701.48 × 346,504.86
  4. Step 4: Simplify right side
    1,029,855.23x = 534,900,061,349.94
  5. Step 5: Solve for x
    x = 534,900,061,349.94/1,029,855.23
  6. Step 6: Final answer
    x = 519,393.45

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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.