Home / 2,953,636.43-4,430,454.15-709,774.43

Finding the Fourth Proportional to 2,953,636.43, 4,430,454.15 and 709,774.43

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Solution

The fourth proportional to 2,953,636.43, 4,430,454.15 and 709,774.43 is: 1,064,661.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,953,636.43 : 4,430,454.15 = 709,774.43 : x
  2. Step 2: Convert to fraction form
    2,953,636.43/4,430,454.15 = 709,774.43/x
  3. Step 3: Cross multiply
    2,953,636.43x = 4,430,454.15 × 709,774.43
  4. Step 4: Simplify right side
    2,953,636.43x = 3,144,623,068,957.39
  5. Step 5: Solve for x
    x = 3,144,623,068,957.39/2,953,636.43
  6. Step 6: Final answer
    x = 1,064,661.53

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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.