Home / 1,097,796.29-1,648,205.57-558,417.60

Finding the Fourth Proportional to 1,097,796.29, 1,648,205.57 and 558,417.60

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Solution

The fourth proportional to 1,097,796.29, 1,648,205.57 and 558,417.60 is: 838,395.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,796.29 : 1,648,205.57 = 558,417.60 : x
  2. Step 2: Convert to fraction form
    1,097,796.29/1,648,205.57 = 558,417.60/x
  3. Step 3: Cross multiply
    1,097,796.29x = 1,648,205.57 × 558,417.60
  4. Step 4: Simplify right side
    1,097,796.29x = 920,387,000,102.08
  5. Step 5: Solve for x
    x = 920,387,000,102.08/1,097,796.29
  6. Step 6: Final answer
    x = 838,395.08

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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.