Home / 1,064,195.80-1,592,405.70-784,259.80

Finding the Fourth Proportional to 1,064,195.80, 1,592,405.70 and 784,259.80

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Solution

The fourth proportional to 1,064,195.80, 1,592,405.70 and 784,259.80 is: 1,173,524.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,195.80 : 1,592,405.70 = 784,259.80 : x
  2. Step 2: Convert to fraction form
    1,064,195.80/1,592,405.70 = 784,259.80/x
  3. Step 3: Cross multiply
    1,064,195.80x = 1,592,405.70 × 784,259.80
  4. Step 4: Simplify right side
    1,064,195.80x = 1,248,859,775,800.86
  5. Step 5: Solve for x
    x = 1,248,859,775,800.86/1,064,195.80
  6. Step 6: Final answer
    x = 1,173,524.44

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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.