Home / 1,162,378.35-1,743,567.53-363,666.81

Finding the Fourth Proportional to 1,162,378.35, 1,743,567.53 and 363,666.81

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Solution

The fourth proportional to 1,162,378.35, 1,743,567.53 and 363,666.81 is: 545,500.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,162,378.35 : 1,743,567.53 = 363,666.81 : x
  2. Step 2: Convert to fraction form
    1,162,378.35/1,743,567.53 = 363,666.81/x
  3. Step 3: Cross multiply
    1,162,378.35x = 1,743,567.53 × 363,666.81
  4. Step 4: Simplify right side
    1,162,378.35x = 634,077,646,374.72
  5. Step 5: Solve for x
    x = 634,077,646,374.72/1,162,378.35
  6. Step 6: Final answer
    x = 545,500.22

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1.5x scale

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.