Home / 943,350.13-1,301,846.51-513,653.77

Finding the Fourth Proportional to 943,350.13, 1,301,846.51 and 513,653.77

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Solution

The fourth proportional to 943,350.13, 1,301,846.51 and 513,653.77 is: 708,854.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,350.13 : 1,301,846.51 = 513,653.77 : x
  2. Step 2: Convert to fraction form
    943,350.13/1,301,846.51 = 513,653.77/x
  3. Step 3: Cross multiply
    943,350.13x = 1,301,846.51 × 513,653.77
  4. Step 4: Simplify right side
    943,350.13x = 668,698,367,822.84
  5. Step 5: Solve for x
    x = 668,698,367,822.84/943,350.13
  6. Step 6: Final answer
    x = 708,854.91

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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.