Home / 1,873,683.68-2,808,803.32-675,312.71

Finding the Fourth Proportional to 1,873,683.68, 2,808,803.32 and 675,312.71

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Solution

The fourth proportional to 1,873,683.68, 2,808,803.32 and 675,312.71 is: 1,012,348.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873,683.68 : 2,808,803.32 = 675,312.71 : x
  2. Step 2: Convert to fraction form
    1,873,683.68/2,808,803.32 = 675,312.71/x
  3. Step 3: Cross multiply
    1,873,683.68x = 2,808,803.32 × 675,312.71
  4. Step 4: Simplify right side
    1,873,683.68x = 1,896,820,566,153.90
  5. Step 5: Solve for x
    x = 1,896,820,566,153.90/1,873,683.68
  6. Step 6: Final answer
    x = 1,012,348.34

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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.