Home / 953,620.83-1,316,020.77-523,940.94

Finding the Fourth Proportional to 953,620.83, 1,316,020.77 and 523,940.94

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Solution

The fourth proportional to 953,620.83, 1,316,020.77 and 523,940.94 is: 723,051.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,620.83 : 1,316,020.77 = 523,940.94 : x
  2. Step 2: Convert to fraction form
    953,620.83/1,316,020.77 = 523,940.94/x
  3. Step 3: Cross multiply
    953,620.83x = 1,316,020.77 × 523,940.94
  4. Step 4: Simplify right side
    953,620.83x = 689,517,159,293.32
  5. Step 5: Solve for x
    x = 689,517,159,293.32/953,620.83
  6. Step 6: Final answer
    x = 723,051.70

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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.