Home / 1,233,006.75-1,849,510.13-346,542.75

Finding the Fourth Proportional to 1,233,006.75, 1,849,510.13 and 346,542.75

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Solution

The fourth proportional to 1,233,006.75, 1,849,510.13 and 346,542.75 is: 519,814.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,233,006.75 : 1,849,510.13 = 346,542.75 : x
  2. Step 2: Convert to fraction form
    1,233,006.75/1,849,510.13 = 346,542.75/x
  3. Step 3: Cross multiply
    1,233,006.75x = 1,849,510.13 × 346,542.75
  4. Step 4: Simplify right side
    1,233,006.75x = 640,934,324,870.34
  5. Step 5: Solve for x
    x = 640,934,324,870.34/1,233,006.75
  6. Step 6: Final answer
    x = 519,814.13

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Double scale
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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.