Home / 943,708.58-1,302,377.09-535,655.08

Finding the Fourth Proportional to 943,708.58, 1,302,377.09 and 535,655.08

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Solution

The fourth proportional to 943,708.58, 1,302,377.09 and 535,655.08 is: 739,237.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,708.58 : 1,302,377.09 = 535,655.08 : x
  2. Step 2: Convert to fraction form
    943,708.58/1,302,377.09 = 535,655.08/x
  3. Step 3: Cross multiply
    943,708.58x = 1,302,377.09 × 535,655.08
  4. Step 4: Simplify right side
    943,708.58x = 697,624,904,334.12
  5. Step 5: Solve for x
    x = 697,624,904,334.12/943,708.58
  6. Step 6: Final answer
    x = 739,237.64

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.