Home / 1,556,259.15-2,334,607.11-545,149.59

Finding the Fourth Proportional to 1,556,259.15, 2,334,607.11 and 545,149.59

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Solution

The fourth proportional to 1,556,259.15, 2,334,607.11 and 545,149.59 is: 817,800.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,556,259.15 : 2,334,607.11 = 545,149.59 : x
  2. Step 2: Convert to fraction form
    1,556,259.15/2,334,607.11 = 545,149.59/x
  3. Step 3: Cross multiply
    1,556,259.15x = 2,334,607.11 × 545,149.59
  4. Step 4: Simplify right side
    1,556,259.15x = 1,272,710,108,827.58
  5. Step 5: Solve for x
    x = 1,272,710,108,827.58/1,556,259.15
  6. Step 6: Final answer
    x = 817,800.88

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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.