Home / 1,586,026.02-2,188,718.04-860,873.88

Finding the Fourth Proportional to 1,586,026.02, 2,188,718.04 and 860,873.88

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Solution

The fourth proportional to 1,586,026.02, 2,188,718.04 and 860,873.88 is: 1,188,007.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,586,026.02 : 2,188,718.04 = 860,873.88 : x
  2. Step 2: Convert to fraction form
    1,586,026.02/2,188,718.04 = 860,873.88/x
  3. Step 3: Cross multiply
    1,586,026.02x = 2,188,718.04 × 860,873.88
  4. Step 4: Simplify right side
    1,586,026.02x = 1,884,210,191,320.80
  5. Step 5: Solve for x
    x = 1,884,210,191,320.80/1,586,026.02
  6. Step 6: Final answer
    x = 1,188,007.11

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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.