Home / 976,556.58-1,347,633.32-546,852.11

Finding the Fourth Proportional to 976,556.58, 1,347,633.32 and 546,852.11

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Solution

The fourth proportional to 976,556.58, 1,347,633.32 and 546,852.11 is: 754,647.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,556.58 : 1,347,633.32 = 546,852.11 : x
  2. Step 2: Convert to fraction form
    976,556.58/1,347,633.32 = 546,852.11/x
  3. Step 3: Cross multiply
    976,556.58x = 1,347,633.32 × 546,852.11
  4. Step 4: Simplify right side
    976,556.58x = 736,956,115,075.88
  5. Step 5: Solve for x
    x = 736,956,115,075.88/976,556.58
  6. Step 6: Final answer
    x = 754,647.64

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1.5x scale

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.