Home / 851,525.19-1,175,096.16-464,339.66

Finding the Fourth Proportional to 851,525.19, 1,175,096.16 and 464,339.66

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Solution

The fourth proportional to 851,525.19, 1,175,096.16 and 464,339.66 is: 640,784.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    851,525.19 : 1,175,096.16 = 464,339.66 : x
  2. Step 2: Convert to fraction form
    851,525.19/1,175,096.16 = 464,339.66/x
  3. Step 3: Cross multiply
    851,525.19x = 1,175,096.16 × 464,339.66
  4. Step 4: Simplify right side
    851,525.19x = 545,643,745,526.23
  5. Step 5: Solve for x
    x = 545,643,745,526.23/851,525.19
  6. Step 6: Final answer
    x = 640,784.03

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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.