Home / 1,529,036.80-2,110,076.20-840,751.93

Finding the Fourth Proportional to 1,529,036.80, 2,110,076.20 and 840,751.93

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Solution

The fourth proportional to 1,529,036.80, 2,110,076.20 and 840,751.93 is: 1,160,240.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,529,036.80 : 2,110,076.20 = 840,751.93 : x
  2. Step 2: Convert to fraction form
    1,529,036.80/2,110,076.20 = 840,751.93/x
  3. Step 3: Cross multiply
    1,529,036.80x = 2,110,076.20 × 840,751.93
  4. Step 4: Simplify right side
    1,529,036.80x = 1,774,050,632,986.40
  5. Step 5: Solve for x
    x = 1,774,050,632,986.40/1,529,036.80
  6. Step 6: Final answer
    x = 1,160,240.64

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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.