Home / 1,586,030.02-2,188,723.56-860,877.88

Finding the Fourth Proportional to 1,586,030.02, 2,188,723.56 and 860,877.88

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Solution

The fourth proportional to 1,586,030.02, 2,188,723.56 and 860,877.88 is: 1,188,012.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,586,030.02 : 2,188,723.56 = 860,877.88 : x
  2. Step 2: Convert to fraction form
    1,586,030.02/2,188,723.56 = 860,877.88/x
  3. Step 3: Cross multiply
    1,586,030.02x = 2,188,723.56 × 860,877.88
  4. Step 4: Simplify right side
    1,586,030.02x = 1,884,223,698,238.85
  5. Step 5: Solve for x
    x = 1,884,223,698,238.85/1,586,030.02
  6. Step 6: Final answer
    x = 1,188,012.63

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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.