Home / 1,132,556.84-1,562,928.72-623,259.20

Finding the Fourth Proportional to 1,132,556.84, 1,562,928.72 and 623,259.20

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Solution

The fourth proportional to 1,132,556.84, 1,562,928.72 and 623,259.20 is: 860,097.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,556.84 : 1,562,928.72 = 623,259.20 : x
  2. Step 2: Convert to fraction form
    1,132,556.84/1,562,928.72 = 623,259.20/x
  3. Step 3: Cross multiply
    1,132,556.84x = 1,562,928.72 × 623,259.20
  4. Step 4: Simplify right side
    1,132,556.84x = 974,109,703,684.22
  5. Step 5: Solve for x
    x = 974,109,703,684.22/1,132,556.84
  6. Step 6: Final answer
    x = 860,097.85

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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.