Home / 716,930.60-1,075,979.10-693,602.60

Finding the Fourth Proportional to 716,930.60, 1,075,979.10 and 693,602.60

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Solution

The fourth proportional to 716,930.60, 1,075,979.10 and 693,602.60 is: 1,040,968.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,930.60 : 1,075,979.10 = 693,602.60 : x
  2. Step 2: Convert to fraction form
    716,930.60/1,075,979.10 = 693,602.60/x
  3. Step 3: Cross multiply
    716,930.60x = 1,075,979.10 × 693,602.60
  4. Step 4: Simplify right side
    716,930.60x = 746,301,901,305.66
  5. Step 5: Solve for x
    x = 746,301,901,305.66/716,930.60
  6. Step 6: Final answer
    x = 1,040,968.12

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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.