Home / 767,607.44-1,059,272.28-423,457.04

Finding the Fourth Proportional to 767,607.44, 1,059,272.28 and 423,457.04

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Solution

The fourth proportional to 767,607.44, 1,059,272.28 and 423,457.04 is: 584,356.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,607.44 : 1,059,272.28 = 423,457.04 : x
  2. Step 2: Convert to fraction form
    767,607.44/1,059,272.28 = 423,457.04/x
  3. Step 3: Cross multiply
    767,607.44x = 1,059,272.28 × 423,457.04
  4. Step 4: Simplify right side
    767,607.44x = 448,556,304,242.85
  5. Step 5: Solve for x
    x = 448,556,304,242.85/767,607.44
  6. Step 6: Final answer
    x = 584,356.38

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Double scale
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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.