Home / 1,064,005.80-1,596,008.70-976,914.60

Finding the Fourth Proportional to 1,064,005.80, 1,596,008.70 and 976,914.60

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Solution

The fourth proportional to 1,064,005.80, 1,596,008.70 and 976,914.60 is: 1,465,371.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,005.80 : 1,596,008.70 = 976,914.60 : x
  2. Step 2: Convert to fraction form
    1,064,005.80/1,596,008.70 = 976,914.60/x
  3. Step 3: Cross multiply
    1,064,005.80x = 1,596,008.70 × 976,914.60
  4. Step 4: Simplify right side
    1,064,005.80x = 1,559,164,200,757.02
  5. Step 5: Solve for x
    x = 1,559,164,200,757.02/1,064,005.80
  6. Step 6: Final answer
    x = 1,465,371.90

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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.