Home / 1,648,474.20-2,473,148.70-583,405.20

Finding the Fourth Proportional to 1,648,474.20, 2,473,148.70 and 583,405.20

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Solution

The fourth proportional to 1,648,474.20, 2,473,148.70 and 583,405.20 is: 875,262.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,648,474.20 : 2,473,148.70 = 583,405.20 : x
  2. Step 2: Convert to fraction form
    1,648,474.20/2,473,148.70 = 583,405.20/x
  3. Step 3: Cross multiply
    1,648,474.20x = 2,473,148.70 × 583,405.20
  4. Step 4: Simplify right side
    1,648,474.20x = 1,442,847,811,953.24
  5. Step 5: Solve for x
    x = 1,442,847,811,953.24/1,648,474.20
  6. Step 6: Final answer
    x = 875,262.60

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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.