Home / 1,754,829.40-2,630,429.70-954,419.80

Finding the Fourth Proportional to 1,754,829.40, 2,630,429.70 and 954,419.80

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Solution

The fourth proportional to 1,754,829.40, 2,630,429.70 and 954,419.80 is: 1,430,642.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,754,829.40 : 2,630,429.70 = 954,419.80 : x
  2. Step 2: Convert to fraction form
    1,754,829.40/2,630,429.70 = 954,419.80/x
  3. Step 3: Cross multiply
    1,754,829.40x = 2,630,429.70 × 954,419.80
  4. Step 4: Simplify right side
    1,754,829.40x = 2,510,534,188,188.06
  5. Step 5: Solve for x
    x = 2,510,534,188,188.06/1,754,829.40
  6. Step 6: Final answer
    x = 1,430,642.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.