Home / 1,064,656.80-1,597,438.80-559,605.60

Finding the Fourth Proportional to 1,064,656.80, 1,597,438.80 and 559,605.60

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Solution

The fourth proportional to 1,064,656.80, 1,597,438.80 and 559,605.60 is: 839,646.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,656.80 : 1,597,438.80 = 559,605.60 : x
  2. Step 2: Convert to fraction form
    1,064,656.80/1,597,438.80 = 559,605.60/x
  3. Step 3: Cross multiply
    1,064,656.80x = 1,597,438.80 × 559,605.60
  4. Step 4: Simplify right side
    1,064,656.80x = 893,935,698,137.28
  5. Step 5: Solve for x
    x = 893,935,698,137.28/1,064,656.80
  6. Step 6: Final answer
    x = 839,646.82

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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.