Home / 1,064,670.80-1,597,459.80-559,619.60

Finding the Fourth Proportional to 1,064,670.80, 1,597,459.80 and 559,619.60

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Solution

The fourth proportional to 1,064,670.80, 1,597,459.80 and 559,619.60 is: 839,667.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,670.80 : 1,597,459.80 = 559,619.60 : x
  2. Step 2: Convert to fraction form
    1,064,670.80/1,597,459.80 = 559,619.60/x
  3. Step 3: Cross multiply
    1,064,670.80x = 1,597,459.80 × 559,619.60
  4. Step 4: Simplify right side
    1,064,670.80x = 893,969,814,292.08
  5. Step 5: Solve for x
    x = 893,969,814,292.08/1,064,670.80
  6. Step 6: Final answer
    x = 839,667.82

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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.