Home / 1,176,875.70-1,765,313.55-910,827.15

Finding the Fourth Proportional to 1,176,875.70, 1,765,313.55 and 910,827.15

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Solution

The fourth proportional to 1,176,875.70, 1,765,313.55 and 910,827.15 is: 1,366,240.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,875.70 : 1,765,313.55 = 910,827.15 : x
  2. Step 2: Convert to fraction form
    1,176,875.70/1,765,313.55 = 910,827.15/x
  3. Step 3: Cross multiply
    1,176,875.70x = 1,765,313.55 × 910,827.15
  4. Step 4: Simplify right side
    1,176,875.70x = 1,607,895,509,602.88
  5. Step 5: Solve for x
    x = 1,607,895,509,602.88/1,176,875.70
  6. Step 6: Final answer
    x = 1,366,240.73

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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.