Home / 1,008,026.10-1,509,965.55-692,838.90

Finding the Fourth Proportional to 1,008,026.10, 1,509,965.55 and 692,838.90

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Solution

The fourth proportional to 1,008,026.10, 1,509,965.55 and 692,838.90 is: 1,037,833.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,026.10 : 1,509,965.55 = 692,838.90 : x
  2. Step 2: Convert to fraction form
    1,008,026.10/1,509,965.55 = 692,838.90/x
  3. Step 3: Cross multiply
    1,008,026.10x = 1,509,965.55 × 692,838.90
  4. Step 4: Simplify right side
    1,008,026.10x = 1,046,162,870,699.90
  5. Step 5: Solve for x
    x = 1,046,162,870,699.90/1,008,026.10
  6. Step 6: Final answer
    x = 1,037,833.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.