Home / 1,168,246.76-1,612,180.52-631,702.76

Finding the Fourth Proportional to 1,168,246.76, 1,612,180.52 and 631,702.76

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Solution

The fourth proportional to 1,168,246.76, 1,612,180.52 and 631,702.76 is: 871,749.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,246.76 : 1,612,180.52 = 631,702.76 : x
  2. Step 2: Convert to fraction form
    1,168,246.76/1,612,180.52 = 631,702.76/x
  3. Step 3: Cross multiply
    1,168,246.76x = 1,612,180.52 × 631,702.76
  4. Step 4: Simplify right side
    1,168,246.76x = 1,018,418,884,102.24
  5. Step 5: Solve for x
    x = 1,018,418,884,102.24/1,168,246.76
  6. Step 6: Final answer
    x = 871,749.80

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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.