Home / 845,302.36-1,166,514.27-458,127.18

Finding the Fourth Proportional to 845,302.36, 1,166,514.27 and 458,127.18

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Solution

The fourth proportional to 845,302.36, 1,166,514.27 and 458,127.18 is: 632,213.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,302.36 : 1,166,514.27 = 458,127.18 : x
  2. Step 2: Convert to fraction form
    845,302.36/1,166,514.27 = 458,127.18/x
  3. Step 3: Cross multiply
    845,302.36x = 1,166,514.27 × 458,127.18
  4. Step 4: Simplify right side
    845,302.36x = 534,411,884,821.65
  5. Step 5: Solve for x
    x = 534,411,884,821.65/845,302.36
  6. Step 6: Final answer
    x = 632,213.88

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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.