Home / 1,001,828.16-1,382,546.88-549,144

Finding the Fourth Proportional to 1,001,828.16, 1,382,546.88 and 549,144

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Solution

The fourth proportional to 1,001,828.16, 1,382,546.88 and 549,144 is: 757,831.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,828.16 : 1,382,546.88 = 549,144 : x
  2. Step 2: Convert to fraction form
    1,001,828.16/1,382,546.88 = 549,144/x
  3. Step 3: Cross multiply
    1,001,828.16x = 1,382,546.88 × 549,144
  4. Step 4: Simplify right side
    1,001,828.16x = 759,217,323,870.72
  5. Step 5: Solve for x
    x = 759,217,323,870.72/1,001,828.16
  6. Step 6: Final answer
    x = 757,831.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.