Home / 1,117,530.18-1,542,146.06-634,084.92

Finding the Fourth Proportional to 1,117,530.18, 1,542,146.06 and 634,084.92

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Solution

The fourth proportional to 1,117,530.18, 1,542,146.06 and 634,084.92 is: 875,011.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,530.18 : 1,542,146.06 = 634,084.92 : x
  2. Step 2: Convert to fraction form
    1,117,530.18/1,542,146.06 = 634,084.92/x
  3. Step 3: Cross multiply
    1,117,530.18x = 1,542,146.06 × 634,084.92
  4. Step 4: Simplify right side
    1,117,530.18x = 977,851,561,083.42
  5. Step 5: Solve for x
    x = 977,851,561,083.42/1,117,530.18
  6. Step 6: Final answer
    x = 875,011.32

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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.