Home / 1,110,004.70-1,532,102.53-626,852.66

Finding the Fourth Proportional to 1,110,004.70, 1,532,102.53 and 626,852.66

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Solution

The fourth proportional to 1,110,004.70, 1,532,102.53 and 626,852.66 is: 865,223.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,004.70 : 1,532,102.53 = 626,852.66 : x
  2. Step 2: Convert to fraction form
    1,110,004.70/1,532,102.53 = 626,852.66/x
  3. Step 3: Cross multiply
    1,110,004.70x = 1,532,102.53 × 626,852.66
  4. Step 4: Simplify right side
    1,110,004.70x = 960,402,546,323.23
  5. Step 5: Solve for x
    x = 960,402,546,323.23/1,110,004.70
  6. Step 6: Final answer
    x = 865,223.86

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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.