Home / 877,556.90-1,232,122.60-877,556.90

Finding the Fourth Proportional to 877,556.90, 1,232,122.60 and 877,556.90

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Solution

The fourth proportional to 877,556.90, 1,232,122.60 and 877,556.90 is: 1,232,122.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    877,556.90 : 1,232,122.60 = 877,556.90 : x
  2. Step 2: Convert to fraction form
    877,556.90/1,232,122.60 = 877,556.90/x
  3. Step 3: Cross multiply
    877,556.90x = 1,232,122.60 × 877,556.90
  4. Step 4: Simplify right side
    877,556.90x = 1,081,257,689,275.94
  5. Step 5: Solve for x
    x = 1,081,257,689,275.94/877,556.90
  6. Step 6: Final answer
    x = 1,232,122.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.