Home / 1,167,814.84-1,611,585.72-684,283.72

Finding the Fourth Proportional to 1,167,814.84, 1,611,585.72 and 684,283.72

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Solution

The fourth proportional to 1,167,814.84, 1,611,585.72 and 684,283.72 is: 944,312.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,814.84 : 1,611,585.72 = 684,283.72 : x
  2. Step 2: Convert to fraction form
    1,167,814.84/1,611,585.72 = 684,283.72/x
  3. Step 3: Cross multiply
    1,167,814.84x = 1,611,585.72 × 684,283.72
  4. Step 4: Simplify right side
    1,167,814.84x = 1,102,781,871,580.48
  5. Step 5: Solve for x
    x = 1,102,781,871,580.48/1,167,814.84
  6. Step 6: Final answer
    x = 944,312.26

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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.