Home / 1,154,970.05-1,593,816.88-631,662.77

Finding the Fourth Proportional to 1,154,970.05, 1,593,816.88 and 631,662.77

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Solution

The fourth proportional to 1,154,970.05, 1,593,816.88 and 631,662.77 is: 871,671.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,970.05 : 1,593,816.88 = 631,662.77 : x
  2. Step 2: Convert to fraction form
    1,154,970.05/1,593,816.88 = 631,662.77/x
  3. Step 3: Cross multiply
    1,154,970.05x = 1,593,816.88 × 631,662.77
  4. Step 4: Simplify right side
    1,154,970.05x = 1,006,754,785,293.56
  5. Step 5: Solve for x
    x = 1,006,754,785,293.56/1,154,970.05
  6. Step 6: Final answer
    x = 871,671.77

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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.