Home / 1,510,235.19-2,084,217.59-865,752.29

Finding the Fourth Proportional to 1,510,235.19, 2,084,217.59 and 865,752.29

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Solution

The fourth proportional to 1,510,235.19, 2,084,217.59 and 865,752.29 is: 1,194,791.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510,235.19 : 2,084,217.59 = 865,752.29 : x
  2. Step 2: Convert to fraction form
    1,510,235.19/2,084,217.59 = 865,752.29/x
  3. Step 3: Cross multiply
    1,510,235.19x = 2,084,217.59 × 865,752.29
  4. Step 4: Simplify right side
    1,510,235.19x = 1,804,416,136,650.93
  5. Step 5: Solve for x
    x = 1,804,416,136,650.93/1,510,235.19
  6. Step 6: Final answer
    x = 1,194,791.48

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1.5x scale

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.