Home / 869,714.52-1,199,095.02-563,249.40

Finding the Fourth Proportional to 869,714.52, 1,199,095.02 and 563,249.40

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Solution

The fourth proportional to 869,714.52, 1,199,095.02 and 563,249.40 is: 776,564.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    869,714.52 : 1,199,095.02 = 563,249.40 : x
  2. Step 2: Convert to fraction form
    869,714.52/1,199,095.02 = 563,249.40/x
  3. Step 3: Cross multiply
    869,714.52x = 1,199,095.02 × 563,249.40
  4. Step 4: Simplify right side
    869,714.52x = 675,389,550,557.99
  5. Step 5: Solve for x
    x = 675,389,550,557.99/869,714.52
  6. Step 6: Final answer
    x = 776,564.65

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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.