Home / 1,159,663.60-1,600,347.36-650,355.04

Finding the Fourth Proportional to 1,159,663.60, 1,600,347.36 and 650,355.04

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Solution

The fourth proportional to 1,159,663.60, 1,600,347.36 and 650,355.04 is: 897,496.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,159,663.60 : 1,600,347.36 = 650,355.04 : x
  2. Step 2: Convert to fraction form
    1,159,663.60/1,600,347.36 = 650,355.04/x
  3. Step 3: Cross multiply
    1,159,663.60x = 1,600,347.36 × 650,355.04
  4. Step 4: Simplify right side
    1,159,663.60x = 1,040,793,971,326.69
  5. Step 5: Solve for x
    x = 1,040,793,971,326.69/1,159,663.60
  6. Step 6: Final answer
    x = 897,496.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.