Home / 790,501.20-1,185,574.33-363,627.05

Finding the Fourth Proportional to 790,501.20, 1,185,574.33 and 363,627.05

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Solution

The fourth proportional to 790,501.20, 1,185,574.33 and 363,627.05 is: 545,358.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    790,501.20 : 1,185,574.33 = 363,627.05 : x
  2. Step 2: Convert to fraction form
    790,501.20/1,185,574.33 = 363,627.05/x
  3. Step 3: Cross multiply
    790,501.20x = 1,185,574.33 × 363,627.05
  4. Step 4: Simplify right side
    790,501.20x = 431,106,896,173.63
  5. Step 5: Solve for x
    x = 431,106,896,173.63/790,501.20
  6. Step 6: Final answer
    x = 545,358.94

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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.