Home / 1,686,445.58-2,529,302.00-533,781.77

Finding the Fourth Proportional to 1,686,445.58, 2,529,302.00 and 533,781.77

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Solution

The fourth proportional to 1,686,445.58, 2,529,302.00 and 533,781.77 is: 800,556.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,686,445.58 : 2,529,302.00 = 533,781.77 : x
  2. Step 2: Convert to fraction form
    1,686,445.58/2,529,302.00 = 533,781.77/x
  3. Step 3: Cross multiply
    1,686,445.58x = 2,529,302.00 × 533,781.77
  4. Step 4: Simplify right side
    1,686,445.58x = 1,350,095,286,111.64
  5. Step 5: Solve for x
    x = 1,350,095,286,111.64/1,686,445.58
  6. Step 6: Final answer
    x = 800,556.69

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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.