Home / 676,702.59-1,014,982.35-356,726.26

Finding the Fourth Proportional to 676,702.59, 1,014,982.35 and 356,726.26

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Solution

The fourth proportional to 676,702.59, 1,014,982.35 and 356,726.26 is: 535,051.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,702.59 : 1,014,982.35 = 356,726.26 : x
  2. Step 2: Convert to fraction form
    676,702.59/1,014,982.35 = 356,726.26/x
  3. Step 3: Cross multiply
    676,702.59x = 1,014,982.35 × 356,726.26
  4. Step 4: Simplify right side
    676,702.59x = 362,070,857,681.51
  5. Step 5: Solve for x
    x = 362,070,857,681.51/676,702.59
  6. Step 6: Final answer
    x = 535,051.68

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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.