Home / 1,584,032.40-2,372,549.40-636,915.60

Finding the Fourth Proportional to 1,584,032.40, 2,372,549.40 and 636,915.60

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Solution

The fourth proportional to 1,584,032.40, 2,372,549.40 and 636,915.60 is: 953,966.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,584,032.40 : 2,372,549.40 = 636,915.60 : x
  2. Step 2: Convert to fraction form
    1,584,032.40/2,372,549.40 = 636,915.60/x
  3. Step 3: Cross multiply
    1,584,032.40x = 2,372,549.40 × 636,915.60
  4. Step 4: Simplify right side
    1,584,032.40x = 1,511,113,724,630.64
  5. Step 5: Solve for x
    x = 1,511,113,724,630.64/1,584,032.40
  6. Step 6: Final answer
    x = 953,966.42

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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.