Home / 1,083,570.80-1,495,338.70-653,767.88

Finding the Fourth Proportional to 1,083,570.80, 1,495,338.70 and 653,767.88

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Solution

The fourth proportional to 1,083,570.80, 1,495,338.70 and 653,767.88 is: 902,206.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,570.80 : 1,495,338.70 = 653,767.88 : x
  2. Step 2: Convert to fraction form
    1,083,570.80/1,495,338.70 = 653,767.88/x
  3. Step 3: Cross multiply
    1,083,570.80x = 1,495,338.70 × 653,767.88
  4. Step 4: Simplify right side
    1,083,570.80x = 977,604,411,780.96
  5. Step 5: Solve for x
    x = 977,604,411,780.96/1,083,570.80
  6. Step 6: Final answer
    x = 902,206.31

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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.