Home / 1,326,225.78-1,830,166.92-737,561.34

Finding the Fourth Proportional to 1,326,225.78, 1,830,166.92 and 737,561.34

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Solution

The fourth proportional to 1,326,225.78, 1,830,166.92 and 737,561.34 is: 1,017,820.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,326,225.78 : 1,830,166.92 = 737,561.34 : x
  2. Step 2: Convert to fraction form
    1,326,225.78/1,830,166.92 = 737,561.34/x
  3. Step 3: Cross multiply
    1,326,225.78x = 1,830,166.92 × 737,561.34
  4. Step 4: Simplify right side
    1,326,225.78x = 1,349,860,365,938.87
  5. Step 5: Solve for x
    x = 1,349,860,365,938.87/1,326,225.78
  6. Step 6: Final answer
    x = 1,017,820.94

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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.