Home / 1,357,400.57-2,036,098.49-346,522.38

Finding the Fourth Proportional to 1,357,400.57, 2,036,098.49 and 346,522.38

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Solution

The fourth proportional to 1,357,400.57, 2,036,098.49 and 346,522.38 is: 519,782.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,357,400.57 : 2,036,098.49 = 346,522.38 : x
  2. Step 2: Convert to fraction form
    1,357,400.57/2,036,098.49 = 346,522.38/x
  3. Step 3: Cross multiply
    1,357,400.57x = 2,036,098.49 × 346,522.38
  4. Step 4: Simplify right side
    1,357,400.57x = 705,553,692,936.59
  5. Step 5: Solve for x
    x = 705,553,692,936.59/1,357,400.57
  6. Step 6: Final answer
    x = 519,782.97

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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.