Home / 1,348,405.47-1,860,805.89-736,566.72

Finding the Fourth Proportional to 1,348,405.47, 1,860,805.89 and 736,566.72

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Solution

The fourth proportional to 1,348,405.47, 1,860,805.89 and 736,566.72 is: 1,016,465.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,405.47 : 1,860,805.89 = 736,566.72 : x
  2. Step 2: Convert to fraction form
    1,348,405.47/1,860,805.89 = 736,566.72/x
  3. Step 3: Cross multiply
    1,348,405.47x = 1,860,805.89 × 736,566.72
  4. Step 4: Simplify right side
    1,348,405.47x = 1,370,607,690,953.98
  5. Step 5: Solve for x
    x = 1,370,607,690,953.98/1,348,405.47
  6. Step 6: Final answer
    x = 1,016,465.54

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.