Home / 1,557,780.60-2,336,670.90-849,192.60

Finding the Fourth Proportional to 1,557,780.60, 2,336,670.90 and 849,192.60

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Solution

The fourth proportional to 1,557,780.60, 2,336,670.90 and 849,192.60 is: 1,273,788.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,557,780.60 : 2,336,670.90 = 849,192.60 : x
  2. Step 2: Convert to fraction form
    1,557,780.60/2,336,670.90 = 849,192.60/x
  3. Step 3: Cross multiply
    1,557,780.60x = 2,336,670.90 × 849,192.60
  4. Step 4: Simplify right side
    1,557,780.60x = 1,984,283,636,915.34
  5. Step 5: Solve for x
    x = 1,984,283,636,915.34/1,557,780.60
  6. Step 6: Final answer
    x = 1,273,788.90

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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.