Home / 1,151,929.54-1,727,697.39-310,284.46

Finding the Fourth Proportional to 1,151,929.54, 1,727,697.39 and 310,284.46

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Solution

The fourth proportional to 1,151,929.54, 1,727,697.39 and 310,284.46 is: 465,373.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,929.54 : 1,727,697.39 = 310,284.46 : x
  2. Step 2: Convert to fraction form
    1,151,929.54/1,727,697.39 = 310,284.46/x
  3. Step 3: Cross multiply
    1,151,929.54x = 1,727,697.39 × 310,284.46
  4. Step 4: Simplify right side
    1,151,929.54x = 536,077,651,699.56
  5. Step 5: Solve for x
    x = 536,077,651,699.56/1,151,929.54
  6. Step 6: Final answer
    x = 465,373.65

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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.