Home / 1,083,571.80-1,495,340.08-653,768.88

Finding the Fourth Proportional to 1,083,571.80, 1,495,340.08 and 653,768.88

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Solution

The fourth proportional to 1,083,571.80, 1,495,340.08 and 653,768.88 is: 902,207.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,571.80 : 1,495,340.08 = 653,768.88 : x
  2. Step 2: Convert to fraction form
    1,083,571.80/1,495,340.08 = 653,768.88/x
  3. Step 3: Cross multiply
    1,083,571.80x = 1,495,340.08 × 653,768.88
  4. Step 4: Simplify right side
    1,083,571.80x = 977,606,809,320.71
  5. Step 5: Solve for x
    x = 977,606,809,320.71/1,083,571.80
  6. Step 6: Final answer
    x = 902,207.69

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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.