Home / 1,168,001.64-1,611,695.88-684,455.94

Finding the Fourth Proportional to 1,168,001.64, 1,611,695.88 and 684,455.94

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Solution

The fourth proportional to 1,168,001.64, 1,611,695.88 and 684,455.94 is: 944,463.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,001.64 : 1,611,695.88 = 684,455.94 : x
  2. Step 2: Convert to fraction form
    1,168,001.64/1,611,695.88 = 684,455.94/x
  3. Step 3: Cross multiply
    1,168,001.64x = 1,611,695.88 × 684,455.94
  4. Step 4: Simplify right side
    1,168,001.64x = 1,103,134,818,539.53
  5. Step 5: Solve for x
    x = 1,103,134,818,539.53/1,168,001.64
  6. Step 6: Final answer
    x = 944,463.42

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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.