Home / 1,199,602.80-1,799,605.80-358,239.60

Finding the Fourth Proportional to 1,199,602.80, 1,799,605.80 and 358,239.60

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Solution

The fourth proportional to 1,199,602.80, 1,799,605.80 and 358,239.60 is: 537,419.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,199,602.80 : 1,799,605.80 = 358,239.60 : x
  2. Step 2: Convert to fraction form
    1,199,602.80/1,799,605.80 = 358,239.60/x
  3. Step 3: Cross multiply
    1,199,602.80x = 1,799,605.80 × 358,239.60
  4. Step 4: Simplify right side
    1,199,602.80x = 644,690,061,949.68
  5. Step 5: Solve for x
    x = 644,690,061,949.68/1,199,602.80
  6. Step 6: Final answer
    x = 537,419.60

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1.5x scale

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.