Home / 1,683,840.46-2,323,443.57-958,718.74

Finding the Fourth Proportional to 1,683,840.46, 2,323,443.57 and 958,718.74

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Solution

The fourth proportional to 1,683,840.46, 2,323,443.57 and 958,718.74 is: 1,322,885.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,683,840.46 : 2,323,443.57 = 958,718.74 : x
  2. Step 2: Convert to fraction form
    1,683,840.46/2,323,443.57 = 958,718.74/x
  3. Step 3: Cross multiply
    1,683,840.46x = 2,323,443.57 × 958,718.74
  4. Step 4: Simplify right side
    1,683,840.46x = 2,227,528,891,891.50
  5. Step 5: Solve for x
    x = 2,227,528,891,891.50/1,683,840.46
  6. Step 6: Final answer
    x = 1,322,885.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.