Home / 883,944.16-1,219,810.59-540,355.52

Finding the Fourth Proportional to 883,944.16, 1,219,810.59 and 540,355.52

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Solution

The fourth proportional to 883,944.16, 1,219,810.59 and 540,355.52 is: 745,670.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,944.16 : 1,219,810.59 = 540,355.52 : x
  2. Step 2: Convert to fraction form
    883,944.16/1,219,810.59 = 540,355.52/x
  3. Step 3: Cross multiply
    883,944.16x = 1,219,810.59 × 540,355.52
  4. Step 4: Simplify right side
    883,944.16x = 659,131,388,710.48
  5. Step 5: Solve for x
    x = 659,131,388,710.48/883,944.16
  6. Step 6: Final answer
    x = 745,670.85

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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.