Home / 951,922.40-1,430,216.40-715,726.40

Finding the Fourth Proportional to 951,922.40, 1,430,216.40 and 715,726.40

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Solution

The fourth proportional to 951,922.40, 1,430,216.40 and 715,726.40 is: 1,075,343.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,922.40 : 1,430,216.40 = 715,726.40 : x
  2. Step 2: Convert to fraction form
    951,922.40/1,430,216.40 = 715,726.40/x
  3. Step 3: Cross multiply
    951,922.40x = 1,430,216.40 × 715,726.40
  4. Step 4: Simplify right side
    951,922.40x = 1,023,643,635,192.96
  5. Step 5: Solve for x
    x = 1,023,643,635,192.96/951,922.40
  6. Step 6: Final answer
    x = 1,075,343.57

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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.