Home / 1,357,257.68-2,035,884.80-346,379.66

Finding the Fourth Proportional to 1,357,257.68, 2,035,884.80 and 346,379.66

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Solution

The fourth proportional to 1,357,257.68, 2,035,884.80 and 346,379.66 is: 519,569.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,357,257.68 : 2,035,884.80 = 346,379.66 : x
  2. Step 2: Convert to fraction form
    1,357,257.68/2,035,884.80 = 346,379.66/x
  3. Step 3: Cross multiply
    1,357,257.68x = 2,035,884.80 × 346,379.66
  4. Step 4: Simplify right side
    1,357,257.68x = 705,189,081,195.88
  5. Step 5: Solve for x
    x = 705,189,081,195.88/1,357,257.68
  6. Step 6: Final answer
    x = 519,569.05

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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.