Home / 1,226,918.69-1,840,657.95-374,066.61

Finding the Fourth Proportional to 1,226,918.69, 1,840,657.95 and 374,066.61

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Solution

The fourth proportional to 1,226,918.69, 1,840,657.95 and 374,066.61 is: 561,185.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,226,918.69 : 1,840,657.95 = 374,066.61 : x
  2. Step 2: Convert to fraction form
    1,226,918.69/1,840,657.95 = 374,066.61/x
  3. Step 3: Cross multiply
    1,226,918.69x = 1,840,657.95 × 374,066.61
  4. Step 4: Simplify right side
    1,226,918.69x = 688,528,671,571.52
  5. Step 5: Solve for x
    x = 688,528,671,571.52/1,226,918.69
  6. Step 6: Final answer
    x = 561,185.25

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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.