Home / 832,514.26-1,148,871.10-450,541.34

Finding the Fourth Proportional to 832,514.26, 1,148,871.10 and 450,541.34

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Solution

The fourth proportional to 832,514.26, 1,148,871.10 and 450,541.34 is: 621,747.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,514.26 : 1,148,871.10 = 450,541.34 : x
  2. Step 2: Convert to fraction form
    832,514.26/1,148,871.10 = 450,541.34/x
  3. Step 3: Cross multiply
    832,514.26x = 1,148,871.10 × 450,541.34
  4. Step 4: Simplify right side
    832,514.26x = 517,613,924,881.27
  5. Step 5: Solve for x
    x = 517,613,924,881.27/832,514.26
  6. Step 6: Final answer
    x = 621,747.82

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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.