Home / 1,368,910.73-2,053,209.22-358,130.23

Finding the Fourth Proportional to 1,368,910.73, 2,053,209.22 and 358,130.23

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Solution

The fourth proportional to 1,368,910.73, 2,053,209.22 and 358,130.23 is: 537,154.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,368,910.73 : 2,053,209.22 = 358,130.23 : x
  2. Step 2: Convert to fraction form
    1,368,910.73/2,053,209.22 = 358,130.23/x
  3. Step 3: Cross multiply
    1,368,910.73x = 2,053,209.22 × 358,130.23
  4. Step 4: Simplify right side
    1,368,910.73x = 735,316,290,196.72
  5. Step 5: Solve for x
    x = 735,316,290,196.72/1,368,910.73
  6. Step 6: Final answer
    x = 537,154.30

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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.