Home / 1,146,611.64-1,582,283.74-630,361.77

Finding the Fourth Proportional to 1,146,611.64, 1,582,283.74 and 630,361.77

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Solution

The fourth proportional to 1,146,611.64, 1,582,283.74 and 630,361.77 is: 869,877.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,611.64 : 1,582,283.74 = 630,361.77 : x
  2. Step 2: Convert to fraction form
    1,146,611.64/1,582,283.74 = 630,361.77/x
  3. Step 3: Cross multiply
    1,146,611.64x = 1,582,283.74 × 630,361.77
  4. Step 4: Simplify right side
    1,146,611.64x = 997,411,180,451.18
  5. Step 5: Solve for x
    x = 997,411,180,451.18/1,146,611.64
  6. Step 6: Final answer
    x = 869,877.08

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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.