Home / 941,897.04-1,299,842.55-512,202.30

Finding the Fourth Proportional to 941,897.04, 1,299,842.55 and 512,202.30

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Solution

The fourth proportional to 941,897.04, 1,299,842.55 and 512,202.30 is: 706,852.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,897.04 : 1,299,842.55 = 512,202.30 : x
  2. Step 2: Convert to fraction form
    941,897.04/1,299,842.55 = 512,202.30/x
  3. Step 3: Cross multiply
    941,897.04x = 1,299,842.55 × 512,202.30
  4. Step 4: Simplify right side
    941,897.04x = 665,782,343,747.87
  5. Step 5: Solve for x
    x = 665,782,343,747.87/941,897.04
  6. Step 6: Final answer
    x = 706,852.57

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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.