Home / 1,681,548.08-2,320,585.71-917,650.94

Finding the Fourth Proportional to 1,681,548.08, 2,320,585.71 and 917,650.94

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Solution

The fourth proportional to 1,681,548.08, 2,320,585.71 and 917,650.94 is: 1,266,385.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,681,548.08 : 2,320,585.71 = 917,650.94 : x
  2. Step 2: Convert to fraction form
    1,681,548.08/2,320,585.71 = 917,650.94/x
  3. Step 3: Cross multiply
    1,681,548.08x = 2,320,585.71 × 917,650.94
  4. Step 4: Simplify right side
    1,681,548.08x = 2,129,487,658,132.07
  5. Step 5: Solve for x
    x = 2,129,487,658,132.07/1,681,548.08
  6. Step 6: Final answer
    x = 1,266,385.23

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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.