Home / 1,092,250.47-1,507,952.29-971,057.01

Finding the Fourth Proportional to 1,092,250.47, 1,507,952.29 and 971,057.01

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Solution

The fourth proportional to 1,092,250.47, 1,507,952.29 and 971,057.01 is: 1,340,633.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,250.47 : 1,507,952.29 = 971,057.01 : x
  2. Step 2: Convert to fraction form
    1,092,250.47/1,507,952.29 = 971,057.01/x
  3. Step 3: Cross multiply
    1,092,250.47x = 1,507,952.29 × 971,057.01
  4. Step 4: Simplify right side
    1,092,250.47x = 1,464,307,639,522.41
  5. Step 5: Solve for x
    x = 1,464,307,639,522.41/1,092,250.47
  6. Step 6: Final answer
    x = 1,340,633.56

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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.