Home / 1,112,103.64-1,534,701.55-602,805.88

Finding the Fourth Proportional to 1,112,103.64, 1,534,701.55 and 602,805.88

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Solution

The fourth proportional to 1,112,103.64, 1,534,701.55 and 602,805.88 is: 831,871.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,112,103.64 : 1,534,701.55 = 602,805.88 : x
  2. Step 2: Convert to fraction form
    1,112,103.64/1,534,701.55 = 602,805.88/x
  3. Step 3: Cross multiply
    1,112,103.64x = 1,534,701.55 × 602,805.88
  4. Step 4: Simplify right side
    1,112,103.64x = 925,127,107,697.58
  5. Step 5: Solve for x
    x = 925,127,107,697.58/1,112,103.64
  6. Step 6: Final answer
    x = 831,871.31

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1.5x scale

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.