Home / 1,439,068.80-1,985,862.96-794,475.36

Finding the Fourth Proportional to 1,439,068.80, 1,985,862.96 and 794,475.36

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Solution

The fourth proportional to 1,439,068.80, 1,985,862.96 and 794,475.36 is: 1,096,347.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,439,068.80 : 1,985,862.96 = 794,475.36 : x
  2. Step 2: Convert to fraction form
    1,439,068.80/1,985,862.96 = 794,475.36/x
  3. Step 3: Cross multiply
    1,439,068.80x = 1,985,862.96 × 794,475.36
  4. Step 4: Simplify right side
    1,439,068.80x = 1,577,719,190,056.67
  5. Step 5: Solve for x
    x = 1,577,719,190,056.67/1,439,068.80
  6. Step 6: Final answer
    x = 1,096,347.30

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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.