Home / 845,833.49-1,167,265.19-463,856.93

Finding the Fourth Proportional to 845,833.49, 1,167,265.19 and 463,856.93

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Solution

The fourth proportional to 845,833.49, 1,167,265.19 and 463,856.93 is: 640,130.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,833.49 : 1,167,265.19 = 463,856.93 : x
  2. Step 2: Convert to fraction form
    845,833.49/1,167,265.19 = 463,856.93/x
  3. Step 3: Cross multiply
    845,833.49x = 1,167,265.19 × 463,856.93
  4. Step 4: Simplify right side
    845,833.49x = 541,444,045,209.98
  5. Step 5: Solve for x
    x = 541,444,045,209.98/845,833.49
  6. Step 6: Final answer
    x = 640,130.77

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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.