Home / 1,210,784.92-1,814,931.08-537,183.44

Finding the Fourth Proportional to 1,210,784.92, 1,814,931.08 and 537,183.44

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Solution

The fourth proportional to 1,210,784.92, 1,814,931.08 and 537,183.44 is: 805,222.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,210,784.92 : 1,814,931.08 = 537,183.44 : x
  2. Step 2: Convert to fraction form
    1,210,784.92/1,814,931.08 = 537,183.44/x
  3. Step 3: Cross multiply
    1,210,784.92x = 1,814,931.08 × 537,183.44
  4. Step 4: Simplify right side
    1,210,784.92x = 974,950,920,917.32
  5. Step 5: Solve for x
    x = 974,950,920,917.32/1,210,784.92
  6. Step 6: Final answer
    x = 805,222.22

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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.