Home / 1,037,992.80-1,432,465.50-602,376.54

Finding the Fourth Proportional to 1,037,992.80, 1,432,465.50 and 602,376.54

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Solution

The fourth proportional to 1,037,992.80, 1,432,465.50 and 602,376.54 is: 831,300.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,992.80 : 1,432,465.50 = 602,376.54 : x
  2. Step 2: Convert to fraction form
    1,037,992.80/1,432,465.50 = 602,376.54/x
  3. Step 3: Cross multiply
    1,037,992.80x = 1,432,465.50 × 602,376.54
  4. Step 4: Simplify right side
    1,037,992.80x = 862,883,611,559.37
  5. Step 5: Solve for x
    x = 862,883,611,559.37/1,037,992.80
  6. Step 6: Final answer
    x = 831,300.19

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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.