Home / 1,370,862.19-1,891,848.90-759,014.92

Finding the Fourth Proportional to 1,370,862.19, 1,891,848.90 and 759,014.92

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Solution

The fourth proportional to 1,370,862.19, 1,891,848.90 and 759,014.92 is: 1,047,473.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,370,862.19 : 1,891,848.90 = 759,014.92 : x
  2. Step 2: Convert to fraction form
    1,370,862.19/1,891,848.90 = 759,014.92/x
  3. Step 3: Cross multiply
    1,370,862.19x = 1,891,848.90 × 759,014.92
  4. Step 4: Simplify right side
    1,370,862.19x = 1,435,941,541,485.59
  5. Step 5: Solve for x
    x = 1,435,941,541,485.59/1,370,862.19
  6. Step 6: Final answer
    x = 1,047,473.30

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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.