Home / 916,043.59-1,264,147.18-502,577.67

Finding the Fourth Proportional to 916,043.59, 1,264,147.18 and 502,577.67

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Solution

The fourth proportional to 916,043.59, 1,264,147.18 and 502,577.67 is: 693,561.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    916,043.59 : 1,264,147.18 = 502,577.67 : x
  2. Step 2: Convert to fraction form
    916,043.59/1,264,147.18 = 502,577.67/x
  3. Step 3: Cross multiply
    916,043.59x = 1,264,147.18 × 502,577.67
  4. Step 4: Simplify right side
    916,043.59x = 635,332,143,005.03
  5. Step 5: Solve for x
    x = 635,332,143,005.03/916,043.59
  6. Step 6: Final answer
    x = 693,561.04

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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.