Home / 1,852,953.60-2,780,985.60-907,132.80

Finding the Fourth Proportional to 1,852,953.60, 2,780,985.60 and 907,132.80

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Solution

The fourth proportional to 1,852,953.60, 2,780,985.60 and 907,132.80 is: 1,361,460.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,852,953.60 : 2,780,985.60 = 907,132.80 : x
  2. Step 2: Convert to fraction form
    1,852,953.60/2,780,985.60 = 907,132.80/x
  3. Step 3: Cross multiply
    1,852,953.60x = 2,780,985.60 × 907,132.80
  4. Step 4: Simplify right side
    1,852,953.60x = 2,522,723,254,087.68
  5. Step 5: Solve for x
    x = 2,522,723,254,087.68/1,852,953.60
  6. Step 6: Final answer
    x = 1,361,460.56

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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.