Home / 1,042,953.39-1,564,879.61-563,085.90

Finding the Fourth Proportional to 1,042,953.39, 1,564,879.61 and 563,085.90

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Solution

The fourth proportional to 1,042,953.39, 1,564,879.61 and 563,085.90 is: 844,871.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,042,953.39 : 1,564,879.61 = 563,085.90 : x
  2. Step 2: Convert to fraction form
    1,042,953.39/1,564,879.61 = 563,085.90/x
  3. Step 3: Cross multiply
    1,042,953.39x = 1,564,879.61 × 563,085.90
  4. Step 4: Simplify right side
    1,042,953.39x = 881,161,640,773.07
  5. Step 5: Solve for x
    x = 881,161,640,773.07/1,042,953.39
  6. Step 6: Final answer
    x = 844,871.54

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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.