Home / 1,913,642.80-2,870,464.20-583,946.80

Finding the Fourth Proportional to 1,913,642.80, 2,870,464.20 and 583,946.80

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Solution

The fourth proportional to 1,913,642.80, 2,870,464.20 and 583,946.80 is: 875,920.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,913,642.80 : 2,870,464.20 = 583,946.80 : x
  2. Step 2: Convert to fraction form
    1,913,642.80/2,870,464.20 = 583,946.80/x
  3. Step 3: Cross multiply
    1,913,642.80x = 2,870,464.20 × 583,946.80
  4. Step 4: Simplify right side
    1,913,642.80x = 1,676,198,384,104.56
  5. Step 5: Solve for x
    x = 1,676,198,384,104.56/1,913,642.80
  6. Step 6: Final answer
    x = 875,920.20

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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.