Home / 1,773,809.60-2,660,714.40-651,732.80

Finding the Fourth Proportional to 1,773,809.60, 2,660,714.40 and 651,732.80

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Solution

The fourth proportional to 1,773,809.60, 2,660,714.40 and 651,732.80 is: 977,599.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,773,809.60 : 2,660,714.40 = 651,732.80 : x
  2. Step 2: Convert to fraction form
    1,773,809.60/2,660,714.40 = 651,732.80/x
  3. Step 3: Cross multiply
    1,773,809.60x = 2,660,714.40 × 651,732.80
  4. Step 4: Simplify right side
    1,773,809.60x = 1,734,074,845,912.32
  5. Step 5: Solve for x
    x = 1,734,074,845,912.32/1,773,809.60
  6. Step 6: Final answer
    x = 977,599.20

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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.