Home / 1,065,810.60-1,598,132.70-434,010.60

Finding the Fourth Proportional to 1,065,810.60, 1,598,132.70 and 434,010.60

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Solution

The fourth proportional to 1,065,810.60, 1,598,132.70 and 434,010.60 is: 650,778.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,810.60 : 1,598,132.70 = 434,010.60 : x
  2. Step 2: Convert to fraction form
    1,065,810.60/1,598,132.70 = 434,010.60/x
  3. Step 3: Cross multiply
    1,065,810.60x = 1,598,132.70 × 434,010.60
  4. Step 4: Simplify right side
    1,065,810.60x = 693,606,532,006.62
  5. Step 5: Solve for x
    x = 693,606,532,006.62/1,065,810.60
  6. Step 6: Final answer
    x = 650,778.41

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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.