Home / 1,851,702.88-2,777,662.68-714,471.16

Finding the Fourth Proportional to 1,851,702.88, 2,777,662.68 and 714,471.16

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Solution

The fourth proportional to 1,851,702.88, 2,777,662.68 and 714,471.16 is: 1,071,748.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,851,702.88 : 2,777,662.68 = 714,471.16 : x
  2. Step 2: Convert to fraction form
    1,851,702.88/2,777,662.68 = 714,471.16/x
  3. Step 3: Cross multiply
    1,851,702.88x = 2,777,662.68 × 714,471.16
  4. Step 4: Simplify right side
    1,851,702.88x = 1,984,559,877,068.31
  5. Step 5: Solve for x
    x = 1,984,559,877,068.31/1,851,702.88
  6. Step 6: Final answer
    x = 1,071,748.55

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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.