Home / 1,009,772.60-1,513,905.60-610,329.20

Finding the Fourth Proportional to 1,009,772.60, 1,513,905.60 and 610,329.20

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Solution

The fourth proportional to 1,009,772.60, 1,513,905.60 and 610,329.20 is: 915,038.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,772.60 : 1,513,905.60 = 610,329.20 : x
  2. Step 2: Convert to fraction form
    1,009,772.60/1,513,905.60 = 610,329.20/x
  3. Step 3: Cross multiply
    1,009,772.60x = 1,513,905.60 × 610,329.20
  4. Step 4: Simplify right side
    1,009,772.60x = 923,980,793,723.52
  5. Step 5: Solve for x
    x = 923,980,793,723.52/1,009,772.60
  6. Step 6: Final answer
    x = 915,038.49

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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.