Home / 1,586,035.04-2,188,669.65-860,867.30

Finding the Fourth Proportional to 1,586,035.04, 2,188,669.65 and 860,867.30

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Solution

The fourth proportional to 1,586,035.04, 2,188,669.65 and 860,867.30 is: 1,187,965.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,586,035.04 : 2,188,669.65 = 860,867.30 : x
  2. Step 2: Convert to fraction form
    1,586,035.04/2,188,669.65 = 860,867.30/x
  3. Step 3: Cross multiply
    1,586,035.04x = 2,188,669.65 × 860,867.30
  4. Step 4: Simplify right side
    1,586,035.04x = 1,884,154,132,187.45
  5. Step 5: Solve for x
    x = 1,884,154,132,187.45/1,586,035.04
  6. Step 6: Final answer
    x = 1,187,965.01

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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.