Home / 1,050,781.76-1,576,394.28-340,754.72

Finding the Fourth Proportional to 1,050,781.76, 1,576,394.28 and 340,754.72

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Solution

The fourth proportional to 1,050,781.76, 1,576,394.28 and 340,754.72 is: 511,203.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,781.76 : 1,576,394.28 = 340,754.72 : x
  2. Step 2: Convert to fraction form
    1,050,781.76/1,576,394.28 = 340,754.72/x
  3. Step 3: Cross multiply
    1,050,781.76x = 1,576,394.28 × 340,754.72
  4. Step 4: Simplify right side
    1,050,781.76x = 537,163,791,491.00
  5. Step 5: Solve for x
    x = 537,163,791,491.00/1,050,781.76
  6. Step 6: Final answer
    x = 511,203.95

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1.5x scale

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.