Home / 1,236,614.48-1,706,498.16-692,773.20

Finding the Fourth Proportional to 1,236,614.48, 1,706,498.16 and 692,773.20

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Solution

The fourth proportional to 1,236,614.48, 1,706,498.16 and 692,773.20 is: 956,010.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,236,614.48 : 1,706,498.16 = 692,773.20 : x
  2. Step 2: Convert to fraction form
    1,236,614.48/1,706,498.16 = 692,773.20/x
  3. Step 3: Cross multiply
    1,236,614.48x = 1,706,498.16 × 692,773.20
  4. Step 4: Simplify right side
    1,236,614.48x = 1,182,216,191,097.31
  5. Step 5: Solve for x
    x = 1,182,216,191,097.31/1,236,614.48
  6. Step 6: Final answer
    x = 956,010.31

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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.