Home / 1,232,974.25-1,849,461.39-346,510.25

Finding the Fourth Proportional to 1,232,974.25, 1,849,461.39 and 346,510.25

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Solution

The fourth proportional to 1,232,974.25, 1,849,461.39 and 346,510.25 is: 519,765.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232,974.25 : 1,849,461.39 = 346,510.25 : x
  2. Step 2: Convert to fraction form
    1,232,974.25/1,849,461.39 = 346,510.25/x
  3. Step 3: Cross multiply
    1,232,974.25x = 1,849,461.39 × 346,510.25
  4. Step 4: Simplify right side
    1,232,974.25x = 640,857,328,614.25
  5. Step 5: Solve for x
    x = 640,857,328,614.25/1,232,974.25
  6. Step 6: Final answer
    x = 519,765.38

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Double scale
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Similar ratio
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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.