Home / 1,712,361.16-2,364,646.87-1,281,893.95

Finding the Fourth Proportional to 1,712,361.16, 2,364,646.87 and 1,281,893.95

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Solution

The fourth proportional to 1,712,361.16, 2,364,646.87 and 1,281,893.95 is: 1,770,202.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,712,361.16 : 2,364,646.87 = 1,281,893.95 : x
  2. Step 2: Convert to fraction form
    1,712,361.16/2,364,646.87 = 1,281,893.95/x
  3. Step 3: Cross multiply
    1,712,361.16x = 2,364,646.87 × 1,281,893.95
  4. Step 4: Simplify right side
    1,712,361.16x = 3,031,226,521,097.61
  5. Step 5: Solve for x
    x = 3,031,226,521,097.61/1,712,361.16
  6. Step 6: Final answer
    x = 1,770,202.80

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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.