Home / 1,037,455.75-1,432,869.92-697,333.51

Finding the Fourth Proportional to 1,037,455.75, 1,432,869.92 and 697,333.51

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Solution

The fourth proportional to 1,037,455.75, 1,432,869.92 and 697,333.51 is: 963,114.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,455.75 : 1,432,869.92 = 697,333.51 : x
  2. Step 2: Convert to fraction form
    1,037,455.75/1,432,869.92 = 697,333.51/x
  3. Step 3: Cross multiply
    1,037,455.75x = 1,432,869.92 × 697,333.51
  4. Step 4: Simplify right side
    1,037,455.75x = 999,188,210,687.02
  5. Step 5: Solve for x
    x = 999,188,210,687.02/1,037,455.75
  6. Step 6: Final answer
    x = 963,114.05

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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.