Home / 1,128,460.40-1,691,569.32-565,777.52

Finding the Fourth Proportional to 1,128,460.40, 1,691,569.32 and 565,777.52

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Solution

The fourth proportional to 1,128,460.40, 1,691,569.32 and 565,777.52 is: 848,104.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,128,460.40 : 1,691,569.32 = 565,777.52 : x
  2. Step 2: Convert to fraction form
    1,128,460.40/1,691,569.32 = 565,777.52/x
  3. Step 3: Cross multiply
    1,128,460.40x = 1,691,569.32 × 565,777.52
  4. Step 4: Simplify right side
    1,128,460.40x = 957,051,894,777.69
  5. Step 5: Solve for x
    x = 957,051,894,777.69/1,128,460.40
  6. Step 6: Final answer
    x = 848,104.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.