Home / 845,498.22-1,166,832.26-463,541.10

Finding the Fourth Proportional to 845,498.22, 1,166,832.26 and 463,541.10

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Solution

The fourth proportional to 845,498.22, 1,166,832.26 and 463,541.10 is: 639,711.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,498.22 : 1,166,832.26 = 463,541.10 : x
  2. Step 2: Convert to fraction form
    845,498.22/1,166,832.26 = 463,541.10/x
  3. Step 3: Cross multiply
    845,498.22x = 1,166,832.26 × 463,541.10
  4. Step 4: Simplify right side
    845,498.22x = 540,874,709,315.89
  5. Step 5: Solve for x
    x = 540,874,709,315.89/845,498.22
  6. Step 6: Final answer
    x = 639,711.23

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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.