Home / 1,252,567.27-1,878,973.89-354,015.91

Finding the Fourth Proportional to 1,252,567.27, 1,878,973.89 and 354,015.91

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Solution

The fourth proportional to 1,252,567.27, 1,878,973.89 and 354,015.91 is: 531,058.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,252,567.27 : 1,878,973.89 = 354,015.91 : x
  2. Step 2: Convert to fraction form
    1,252,567.27/1,878,973.89 = 354,015.91/x
  3. Step 3: Cross multiply
    1,252,567.27x = 1,878,973.89 × 354,015.91
  4. Step 4: Simplify right side
    1,252,567.27x = 665,186,651,534.59
  5. Step 5: Solve for x
    x = 665,186,651,534.59/1,252,567.27
  6. Step 6: Final answer
    x = 531,058.62

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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.