Home / 832,607.61-1,149,026.36-510,255.45

Finding the Fourth Proportional to 832,607.61, 1,149,026.36 and 510,255.45

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Solution

The fourth proportional to 832,607.61, 1,149,026.36 and 510,255.45 is: 704,169.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,607.61 : 1,149,026.36 = 510,255.45 : x
  2. Step 2: Convert to fraction form
    832,607.61/1,149,026.36 = 510,255.45/x
  3. Step 3: Cross multiply
    832,607.61x = 1,149,026.36 × 510,255.45
  4. Step 4: Simplify right side
    832,607.61x = 586,296,959,832.39
  5. Step 5: Solve for x
    x = 586,296,959,832.39/832,607.61
  6. Step 6: Final answer
    x = 704,169.59

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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.