Home / 1,688,779.69-2,533,431.97-567,111.13

Finding the Fourth Proportional to 1,688,779.69, 2,533,431.97 and 567,111.13

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Solution

The fourth proportional to 1,688,779.69, 2,533,431.97 and 567,111.13 is: 850,754.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,688,779.69 : 2,533,431.97 = 567,111.13 : x
  2. Step 2: Convert to fraction form
    1,688,779.69/2,533,431.97 = 567,111.13/x
  3. Step 3: Cross multiply
    1,688,779.69x = 2,533,431.97 × 567,111.13
  4. Step 4: Simplify right side
    1,688,779.69x = 1,436,737,461,660.14
  5. Step 5: Solve for x
    x = 1,436,737,461,660.14/1,688,779.69
  6. Step 6: Final answer
    x = 850,754.82

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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.