Home / 1,064,145.60-1,596,218.40-931,285.35

Finding the Fourth Proportional to 1,064,145.60, 1,596,218.40 and 931,285.35

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Solution

The fourth proportional to 1,064,145.60, 1,596,218.40 and 931,285.35 is: 1,396,928.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,145.60 : 1,596,218.40 = 931,285.35 : x
  2. Step 2: Convert to fraction form
    1,064,145.60/1,596,218.40 = 931,285.35/x
  3. Step 3: Cross multiply
    1,064,145.60x = 1,596,218.40 × 931,285.35
  4. Step 4: Simplify right side
    1,064,145.60x = 1,486,534,811,320.44
  5. Step 5: Solve for x
    x = 1,486,534,811,320.44/1,064,145.60
  6. Step 6: Final answer
    x = 1,396,928.03

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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.