Home / 1,495,803.21-2,064,200.27-816,734.85

Finding the Fourth Proportional to 1,495,803.21, 2,064,200.27 and 816,734.85

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Solution

The fourth proportional to 1,495,803.21, 2,064,200.27 and 816,734.85 is: 1,127,089.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,495,803.21 : 2,064,200.27 = 816,734.85 : x
  2. Step 2: Convert to fraction form
    1,495,803.21/2,064,200.27 = 816,734.85/x
  3. Step 3: Cross multiply
    1,495,803.21x = 2,064,200.27 × 816,734.85
  4. Step 4: Simplify right side
    1,495,803.21x = 1,685,904,293,804.74
  5. Step 5: Solve for x
    x = 1,685,904,293,804.74/1,495,803.21
  6. Step 6: Final answer
    x = 1,127,089.63

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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.