Home / 1,557,495.10-2,333,727.60-881,566.30

Finding the Fourth Proportional to 1,557,495.10, 2,333,727.60 and 881,566.30

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Solution

The fourth proportional to 1,557,495.10, 2,333,727.60 and 881,566.30 is: 1,320,925.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,557,495.10 : 2,333,727.60 = 881,566.30 : x
  2. Step 2: Convert to fraction form
    1,557,495.10/2,333,727.60 = 881,566.30/x
  3. Step 3: Cross multiply
    1,557,495.10x = 2,333,727.60 × 881,566.30
  4. Step 4: Simplify right side
    1,557,495.10x = 2,057,335,605,539.88
  5. Step 5: Solve for x
    x = 2,057,335,605,539.88/1,557,495.10
  6. Step 6: Final answer
    x = 1,320,925.89

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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.