Home / 1,239,672.46-1,710,616.57-695,868.07

Finding the Fourth Proportional to 1,239,672.46, 1,710,616.57 and 695,868.07

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Solution

The fourth proportional to 1,239,672.46, 1,710,616.57 and 695,868.07 is: 960,224.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,239,672.46 : 1,710,616.57 = 695,868.07 : x
  2. Step 2: Convert to fraction form
    1,239,672.46/1,710,616.57 = 695,868.07/x
  3. Step 3: Cross multiply
    1,239,672.46x = 1,710,616.57 × 695,868.07
  4. Step 4: Simplify right side
    1,239,672.46x = 1,190,363,451,075.92
  5. Step 5: Solve for x
    x = 1,190,363,451,075.92/1,239,672.46
  6. Step 6: Final answer
    x = 960,224.16

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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.