Home / 1,456,970.10-2,185,455.15-827,114.10

Finding the Fourth Proportional to 1,456,970.10, 2,185,455.15 and 827,114.10

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Solution

The fourth proportional to 1,456,970.10, 2,185,455.15 and 827,114.10 is: 1,240,671.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,970.10 : 2,185,455.15 = 827,114.10 : x
  2. Step 2: Convert to fraction form
    1,456,970.10/2,185,455.15 = 827,114.10/x
  3. Step 3: Cross multiply
    1,456,970.10x = 2,185,455.15 × 827,114.10
  4. Step 4: Simplify right side
    1,456,970.10x = 1,807,620,769,482.62
  5. Step 5: Solve for x
    x = 1,807,620,769,482.62/1,456,970.10
  6. Step 6: Final answer
    x = 1,240,671.15

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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.