Home / 2,953,643.43-4,430,464.65-709,781.43

Finding the Fourth Proportional to 2,953,643.43, 4,430,464.65 and 709,781.43

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Solution

The fourth proportional to 2,953,643.43, 4,430,464.65 and 709,781.43 is: 1,064,672.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,953,643.43 : 4,430,464.65 = 709,781.43 : x
  2. Step 2: Convert to fraction form
    2,953,643.43/4,430,464.65 = 709,781.43/x
  3. Step 3: Cross multiply
    2,953,643.43x = 4,430,464.65 × 709,781.43
  4. Step 4: Simplify right side
    2,953,643.43x = 3,144,661,534,841.45
  5. Step 5: Solve for x
    x = 3,144,661,534,841.45/2,953,643.43
  6. Step 6: Final answer
    x = 1,064,672.03

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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.