Home / 1,054,307.60-1,581,558.48-344,339.36

Finding the Fourth Proportional to 1,054,307.60, 1,581,558.48 and 344,339.36

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Solution

The fourth proportional to 1,054,307.60, 1,581,558.48 and 344,339.36 is: 516,540.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,307.60 : 1,581,558.48 = 344,339.36 : x
  2. Step 2: Convert to fraction form
    1,054,307.60/1,581,558.48 = 344,339.36/x
  3. Step 3: Cross multiply
    1,054,307.60x = 1,581,558.48 × 344,339.36
  4. Step 4: Simplify right side
    1,054,307.60x = 544,592,834,805.77
  5. Step 5: Solve for x
    x = 544,592,834,805.77/1,054,307.60
  6. Step 6: Final answer
    x = 516,540.75

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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.