Home / 1,018,180.44-1,405,007.02-588,488.40

Finding the Fourth Proportional to 1,018,180.44, 1,405,007.02 and 588,488.40

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Solution

The fourth proportional to 1,018,180.44, 1,405,007.02 and 588,488.40 is: 812,066.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,180.44 : 1,405,007.02 = 588,488.40 : x
  2. Step 2: Convert to fraction form
    1,018,180.44/1,405,007.02 = 588,488.40/x
  3. Step 3: Cross multiply
    1,018,180.44x = 1,405,007.02 × 588,488.40
  4. Step 4: Simplify right side
    1,018,180.44x = 826,830,333,188.57
  5. Step 5: Solve for x
    x = 826,830,333,188.57/1,018,180.44
  6. Step 6: Final answer
    x = 812,066.61

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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.