Home / 1,036,656.55-1,555,685.45-362,743.69

Finding the Fourth Proportional to 1,036,656.55, 1,555,685.45 and 362,743.69

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Solution

The fourth proportional to 1,036,656.55, 1,555,685.45 and 362,743.69 is: 544,360.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,656.55 : 1,555,685.45 = 362,743.69 : x
  2. Step 2: Convert to fraction form
    1,036,656.55/1,555,685.45 = 362,743.69/x
  3. Step 3: Cross multiply
    1,036,656.55x = 1,555,685.45 × 362,743.69
  4. Step 4: Simplify right side
    1,036,656.55x = 564,315,080,612.31
  5. Step 5: Solve for x
    x = 564,315,080,612.31/1,036,656.55
  6. Step 6: Final answer
    x = 544,360.70

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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.