Home / 880,091.80-1,320,008.10-249,069.40

Finding the Fourth Proportional to 880,091.80, 1,320,008.10 and 249,069.40

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Solution

The fourth proportional to 880,091.80, 1,320,008.10 and 249,069.40 is: 373,567.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,091.80 : 1,320,008.10 = 249,069.40 : x
  2. Step 2: Convert to fraction form
    880,091.80/1,320,008.10 = 249,069.40/x
  3. Step 3: Cross multiply
    880,091.80x = 1,320,008.10 × 249,069.40
  4. Step 4: Simplify right side
    880,091.80x = 328,773,625,462.14
  5. Step 5: Solve for x
    x = 328,773,625,462.14/880,091.80
  6. Step 6: Final answer
    x = 373,567.42

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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.