Home / 1,104,881.48-1,526,237.34-866,177.72

Finding the Fourth Proportional to 1,104,881.48, 1,526,237.34 and 866,177.72

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Solution

The fourth proportional to 1,104,881.48, 1,526,237.34 and 866,177.72 is: 1,196,501.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,881.48 : 1,526,237.34 = 866,177.72 : x
  2. Step 2: Convert to fraction form
    1,104,881.48/1,526,237.34 = 866,177.72/x
  3. Step 3: Cross multiply
    1,104,881.48x = 1,526,237.34 × 866,177.72
  4. Step 4: Simplify right side
    1,104,881.48x = 1,321,992,779,340.07
  5. Step 5: Solve for x
    x = 1,321,992,779,340.07/1,104,881.48
  6. Step 6: Final answer
    x = 1,196,501.89

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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.