Home / 833,684.17-1,252,200.23-497,381.89

Finding the Fourth Proportional to 833,684.17, 1,252,200.23 and 497,381.89

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Solution

The fourth proportional to 833,684.17, 1,252,200.23 and 497,381.89 is: 747,071.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,684.17 : 1,252,200.23 = 497,381.89 : x
  2. Step 2: Convert to fraction form
    833,684.17/1,252,200.23 = 497,381.89/x
  3. Step 3: Cross multiply
    833,684.17x = 1,252,200.23 × 497,381.89
  4. Step 4: Simplify right side
    833,684.17x = 622,821,717,055.84
  5. Step 5: Solve for x
    x = 622,821,717,055.84/833,684.17
  6. Step 6: Final answer
    x = 747,071.54

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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.