Home / 1,115,779.44-1,539,766.44-606,480.24

Finding the Fourth Proportional to 1,115,779.44, 1,539,766.44 and 606,480.24

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Solution

The fourth proportional to 1,115,779.44, 1,539,766.44 and 606,480.24 is: 836,937.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,115,779.44 : 1,539,766.44 = 606,480.24 : x
  2. Step 2: Convert to fraction form
    1,115,779.44/1,539,766.44 = 606,480.24/x
  3. Step 3: Cross multiply
    1,115,779.44x = 1,539,766.44 × 606,480.24
  4. Step 4: Simplify right side
    1,115,779.44x = 933,837,920,075.15
  5. Step 5: Solve for x
    x = 933,837,920,075.15/1,115,779.44
  6. Step 6: Final answer
    x = 836,937.74

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Double scale
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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.