Home / 1,271,535.28-1,754,743.46-698,597.08

Finding the Fourth Proportional to 1,271,535.28, 1,754,743.46 and 698,597.08

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Solution

The fourth proportional to 1,271,535.28, 1,754,743.46 and 698,597.08 is: 964,077.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,271,535.28 : 1,754,743.46 = 698,597.08 : x
  2. Step 2: Convert to fraction form
    1,271,535.28/1,754,743.46 = 698,597.08/x
  3. Step 3: Cross multiply
    1,271,535.28x = 1,754,743.46 × 698,597.08
  4. Step 4: Simplify right side
    1,271,535.28x = 1,225,858,657,305.10
  5. Step 5: Solve for x
    x = 1,225,858,657,305.10/1,271,535.28
  6. Step 6: Final answer
    x = 964,077.58

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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.