Home / 1,727,085.63-2,590,801.25-528,994.11

Finding the Fourth Proportional to 1,727,085.63, 2,590,801.25 and 528,994.11

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Solution

The fourth proportional to 1,727,085.63, 2,590,801.25 and 528,994.11 is: 793,544.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,727,085.63 : 2,590,801.25 = 528,994.11 : x
  2. Step 2: Convert to fraction form
    1,727,085.63/2,590,801.25 = 528,994.11/x
  3. Step 3: Cross multiply
    1,727,085.63x = 2,590,801.25 × 528,994.11
  4. Step 4: Simplify right side
    1,727,085.63x = 1,370,518,598,785.67
  5. Step 5: Solve for x
    x = 1,370,518,598,785.67/1,727,085.63
  6. Step 6: Final answer
    x = 793,544.09

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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.