Home / 1,687,435.59-2,531,643.56-607,927.63

Finding the Fourth Proportional to 1,687,435.59, 2,531,643.56 and 607,927.63

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Solution

The fourth proportional to 1,687,435.59, 2,531,643.56 and 607,927.63 is: 912,068.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,687,435.59 : 2,531,643.56 = 607,927.63 : x
  2. Step 2: Convert to fraction form
    1,687,435.59/2,531,643.56 = 607,927.63/x
  3. Step 3: Cross multiply
    1,687,435.59x = 2,531,643.56 × 607,927.63
  4. Step 4: Simplify right side
    1,687,435.59x = 1,539,056,067,093.38
  5. Step 5: Solve for x
    x = 1,539,056,067,093.38/1,687,435.59
  6. Step 6: Final answer
    x = 912,068.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.