Home / 1,600,905.60-2,402,719.20-654,955.20

Finding the Fourth Proportional to 1,600,905.60, 2,402,719.20 and 654,955.20

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Solution

The fourth proportional to 1,600,905.60, 2,402,719.20 and 654,955.20 is: 982,989.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,600,905.60 : 2,402,719.20 = 654,955.20 : x
  2. Step 2: Convert to fraction form
    1,600,905.60/2,402,719.20 = 654,955.20/x
  3. Step 3: Cross multiply
    1,600,905.60x = 2,402,719.20 × 654,955.20
  4. Step 4: Simplify right side
    1,600,905.60x = 1,573,673,434,179.84
  5. Step 5: Solve for x
    x = 1,573,673,434,179.84/1,600,905.60
  6. Step 6: Final answer
    x = 982,989.52

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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.