Home / 1,191,009.24-1,785,509.53-516,582.59

Finding the Fourth Proportional to 1,191,009.24, 1,785,509.53 and 516,582.59

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Solution

The fourth proportional to 1,191,009.24, 1,785,509.53 and 516,582.59 is: 774,438.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,191,009.24 : 1,785,509.53 = 516,582.59 : x
  2. Step 2: Convert to fraction form
    1,191,009.24/1,785,509.53 = 516,582.59/x
  3. Step 3: Cross multiply
    1,191,009.24x = 1,785,509.53 × 516,582.59
  4. Step 4: Simplify right side
    1,191,009.24x = 922,363,140,529.06
  5. Step 5: Solve for x
    x = 922,363,140,529.06/1,191,009.24
  6. Step 6: Final answer
    x = 774,438.27

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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.