Home / 845,443.06-1,166,707.14-458,256.92

Finding the Fourth Proportional to 845,443.06, 1,166,707.14 and 458,256.92

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Solution

The fourth proportional to 845,443.06, 1,166,707.14 and 458,256.92 is: 632,392.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,443.06 : 1,166,707.14 = 458,256.92 : x
  2. Step 2: Convert to fraction form
    845,443.06/1,166,707.14 = 458,256.92/x
  3. Step 3: Cross multiply
    845,443.06x = 1,166,707.14 × 458,256.92
  4. Step 4: Simplify right side
    845,443.06x = 534,651,620,518.41
  5. Step 5: Solve for x
    x = 534,651,620,518.41/845,443.06
  6. Step 6: Final answer
    x = 632,392.23

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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.