Home / 1,357,380.65-2,036,069.17-346,502.57

Finding the Fourth Proportional to 1,357,380.65, 2,036,069.17 and 346,502.57

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Solution

The fourth proportional to 1,357,380.65, 2,036,069.17 and 346,502.57 is: 519,753.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,357,380.65 : 2,036,069.17 = 346,502.57 : x
  2. Step 2: Convert to fraction form
    1,357,380.65/2,036,069.17 = 346,502.57/x
  3. Step 3: Cross multiply
    1,357,380.65x = 2,036,069.17 × 346,502.57
  4. Step 4: Simplify right side
    1,357,380.65x = 705,503,189,056.17
  5. Step 5: Solve for x
    x = 705,503,189,056.17/1,357,380.65
  6. Step 6: Final answer
    x = 519,753.39

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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.