Home / 1,709,332.88-2,564,003.67-698,454.84

Finding the Fourth Proportional to 1,709,332.88, 2,564,003.67 and 698,454.84

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Solution

The fourth proportional to 1,709,332.88, 2,564,003.67 and 698,454.84 is: 1,047,684.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,709,332.88 : 2,564,003.67 = 698,454.84 : x
  2. Step 2: Convert to fraction form
    1,709,332.88/2,564,003.67 = 698,454.84/x
  3. Step 3: Cross multiply
    1,709,332.88x = 2,564,003.67 × 698,454.84
  4. Step 4: Simplify right side
    1,709,332.88x = 1,790,840,773,089.26
  5. Step 5: Solve for x
    x = 1,790,840,773,089.26/1,709,332.88
  6. Step 6: Final answer
    x = 1,047,684.04

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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.