Home / 1,083,573.80-1,495,342.84-653,770.88

Finding the Fourth Proportional to 1,083,573.80, 1,495,342.84 and 653,770.88

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Solution

The fourth proportional to 1,083,573.80, 1,495,342.84 and 653,770.88 is: 902,210.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,573.80 : 1,495,342.84 = 653,770.88 : x
  2. Step 2: Convert to fraction form
    1,083,573.80/1,495,342.84 = 653,770.88/x
  3. Step 3: Cross multiply
    1,083,573.80x = 1,495,342.84 × 653,770.88
  4. Step 4: Simplify right side
    1,083,573.80x = 977,611,604,408.50
  5. Step 5: Solve for x
    x = 977,611,604,408.50/1,083,573.80
  6. Step 6: Final answer
    x = 902,210.45

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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.