Home / 1,026,149.88-1,539,219.06-352,702.20

Finding the Fourth Proportional to 1,026,149.88, 1,539,219.06 and 352,702.20

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Solution

The fourth proportional to 1,026,149.88, 1,539,219.06 and 352,702.20 is: 529,051.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,149.88 : 1,539,219.06 = 352,702.20 : x
  2. Step 2: Convert to fraction form
    1,026,149.88/1,539,219.06 = 352,702.20/x
  3. Step 3: Cross multiply
    1,026,149.88x = 1,539,219.06 × 352,702.20
  4. Step 4: Simplify right side
    1,026,149.88x = 542,885,948,743.93
  5. Step 5: Solve for x
    x = 542,885,948,743.93/1,026,149.88
  6. Step 6: Final answer
    x = 529,051.32

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Double scale
Find fourth proportional to 1,026,150.88, 1,539,220.56 and 352,703.20
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.