Home / 1,199,261.16-1,655,274.29-683,319.24

Finding the Fourth Proportional to 1,199,261.16, 1,655,274.29 and 683,319.24

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Solution

The fourth proportional to 1,199,261.16, 1,655,274.29 and 683,319.24 is: 943,148.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,199,261.16 : 1,655,274.29 = 683,319.24 : x
  2. Step 2: Convert to fraction form
    1,199,261.16/1,655,274.29 = 683,319.24/x
  3. Step 3: Cross multiply
    1,199,261.16x = 1,655,274.29 × 683,319.24
  4. Step 4: Simplify right side
    1,199,261.16x = 1,131,080,766,417.74
  5. Step 5: Solve for x
    x = 1,131,080,766,417.74/1,199,261.16
  6. Step 6: Final answer
    x = 943,148.00

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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.