Home / 1,037,973.92-1,432,160.64-630,065.92

Finding the Fourth Proportional to 1,037,973.92, 1,432,160.64 and 630,065.92

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Solution

The fourth proportional to 1,037,973.92, 1,432,160.64 and 630,065.92 is: 869,343.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,973.92 : 1,432,160.64 = 630,065.92 : x
  2. Step 2: Convert to fraction form
    1,037,973.92/1,432,160.64 = 630,065.92/x
  3. Step 3: Cross multiply
    1,037,973.92x = 1,432,160.64 × 630,065.92
  4. Step 4: Simplify right side
    1,037,973.92x = 902,355,611,229.39
  5. Step 5: Solve for x
    x = 902,355,611,229.39/1,037,973.92
  6. Step 6: Final answer
    x = 869,343.24

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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.