Home / 1,326,182.70-1,830,107.34-737,518.24

Finding the Fourth Proportional to 1,326,182.70, 1,830,107.34 and 737,518.24

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Solution

The fourth proportional to 1,326,182.70, 1,830,107.34 and 737,518.24 is: 1,017,761.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,326,182.70 : 1,830,107.34 = 737,518.24 : x
  2. Step 2: Convert to fraction form
    1,326,182.70/1,830,107.34 = 737,518.24/x
  3. Step 3: Cross multiply
    1,326,182.70x = 1,830,107.34 × 737,518.24
  4. Step 4: Simplify right side
    1,326,182.70x = 1,349,737,539,832.61
  5. Step 5: Solve for x
    x = 1,349,737,539,832.61/1,326,182.70
  6. Step 6: Final answer
    x = 1,017,761.38

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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.