Home / 1,173,750.40-1,761,208.80-463,801.60

Finding the Fourth Proportional to 1,173,750.40, 1,761,208.80 and 463,801.60

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Solution

The fourth proportional to 1,173,750.40, 1,761,208.80 and 463,801.60 is: 695,932.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173,750.40 : 1,761,208.80 = 463,801.60 : x
  2. Step 2: Convert to fraction form
    1,173,750.40/1,761,208.80 = 463,801.60/x
  3. Step 3: Cross multiply
    1,173,750.40x = 1,761,208.80 × 463,801.60
  4. Step 4: Simplify right side
    1,173,750.40x = 816,851,459,374.08
  5. Step 5: Solve for x
    x = 816,851,459,374.08/1,173,750.40
  6. Step 6: Final answer
    x = 695,932.85

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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.