Home / 1,069,150.60-1,602,429.90-619,006.60

Finding the Fourth Proportional to 1,069,150.60, 1,602,429.90 and 619,006.60

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Solution

The fourth proportional to 1,069,150.60, 1,602,429.90 and 619,006.60 is: 927,759.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,150.60 : 1,602,429.90 = 619,006.60 : x
  2. Step 2: Convert to fraction form
    1,069,150.60/1,602,429.90 = 619,006.60/x
  3. Step 3: Cross multiply
    1,069,150.60x = 1,602,429.90 × 619,006.60
  4. Step 4: Simplify right side
    1,069,150.60x = 991,914,684,137.34
  5. Step 5: Solve for x
    x = 991,914,684,137.34/1,069,150.60
  6. Step 6: Final answer
    x = 927,759.55

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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.