Home / 845,340.16-1,166,583.52-458,167.94

Finding the Fourth Proportional to 845,340.16, 1,166,583.52 and 458,167.94

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Solution

The fourth proportional to 845,340.16, 1,166,583.52 and 458,167.94 is: 632,279.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,340.16 : 1,166,583.52 = 458,167.94 : x
  2. Step 2: Convert to fraction form
    845,340.16/1,166,583.52 = 458,167.94/x
  3. Step 3: Cross multiply
    845,340.16x = 1,166,583.52 × 458,167.94
  4. Step 4: Simplify right side
    845,340.16x = 534,491,168,196.35
  5. Step 5: Solve for x
    x = 534,491,168,196.35/845,340.16
  6. Step 6: Final answer
    x = 632,279.40

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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.