Home / 1,332,482.16-1,999,608.99-622,565.55

Finding the Fourth Proportional to 1,332,482.16, 1,999,608.99 and 622,565.55

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Solution

The fourth proportional to 1,332,482.16, 1,999,608.99 and 622,565.55 is: 934,262.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,482.16 : 1,999,608.99 = 622,565.55 : x
  2. Step 2: Convert to fraction form
    1,332,482.16/1,999,608.99 = 622,565.55/x
  3. Step 3: Cross multiply
    1,332,482.16x = 1,999,608.99 × 622,565.55
  4. Step 4: Simplify right side
    1,332,482.16x = 1,244,887,670,644.29
  5. Step 5: Solve for x
    x = 1,244,887,670,644.29/1,332,482.16
  6. Step 6: Final answer
    x = 934,262.17

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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.