Home / 1,208,970.51-1,813,390.17-367,456.65

Finding the Fourth Proportional to 1,208,970.51, 1,813,390.17 and 367,456.65

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Solution

The fourth proportional to 1,208,970.51, 1,813,390.17 and 367,456.65 is: 551,165.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,208,970.51 : 1,813,390.17 = 367,456.65 : x
  2. Step 2: Convert to fraction form
    1,208,970.51/1,813,390.17 = 367,456.65/x
  3. Step 3: Cross multiply
    1,208,970.51x = 1,813,390.17 × 367,456.65
  4. Step 4: Simplify right side
    1,208,970.51x = 666,342,277,011.13
  5. Step 5: Solve for x
    x = 666,342,277,011.13/1,208,970.51
  6. Step 6: Final answer
    x = 551,165.04

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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.