Home / 750,527.64-1,125,784.40-324,364.77

Finding the Fourth Proportional to 750,527.64, 1,125,784.40 and 324,364.77

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Solution

The fourth proportional to 750,527.64, 1,125,784.40 and 324,364.77 is: 486,544.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,527.64 : 1,125,784.40 = 324,364.77 : x
  2. Step 2: Convert to fraction form
    750,527.64/1,125,784.40 = 324,364.77/x
  3. Step 3: Cross multiply
    750,527.64x = 1,125,784.40 × 324,364.77
  4. Step 4: Simplify right side
    750,527.64x = 365,164,796,353.76
  5. Step 5: Solve for x
    x = 365,164,796,353.76/750,527.64
  6. Step 6: Final answer
    x = 486,544.10

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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.