Home / 2,717,404.70-4,075,588.65-824,207.90

Finding the Fourth Proportional to 2,717,404.70, 4,075,588.65 and 824,207.90

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Solution

The fourth proportional to 2,717,404.70, 4,075,588.65 and 824,207.90 is: 1,236,154.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,717,404.70 : 4,075,588.65 = 824,207.90 : x
  2. Step 2: Convert to fraction form
    2,717,404.70/4,075,588.65 = 824,207.90/x
  3. Step 3: Cross multiply
    2,717,404.70x = 4,075,588.65 × 824,207.90
  4. Step 4: Simplify right side
    2,717,404.70x = 3,359,132,362,480.34
  5. Step 5: Solve for x
    x = 3,359,132,362,480.34/2,717,404.70
  6. Step 6: Final answer
    x = 1,236,154.62

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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.