Home / 883,529.07-1,219,238.10-539,939.83

Finding the Fourth Proportional to 883,529.07, 1,219,238.10 and 539,939.83

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Solution

The fourth proportional to 883,529.07, 1,219,238.10 and 539,939.83 is: 745,097.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,529.07 : 1,219,238.10 = 539,939.83 : x
  2. Step 2: Convert to fraction form
    883,529.07/1,219,238.10 = 539,939.83/x
  3. Step 3: Cross multiply
    883,529.07x = 1,219,238.10 × 539,939.83
  4. Step 4: Simplify right side
    883,529.07x = 658,315,212,443.52
  5. Step 5: Solve for x
    x = 658,315,212,443.52/883,529.07
  6. Step 6: Final answer
    x = 745,097.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.