Home / 1,623,656.40-2,435,638.20-441,704.40

Finding the Fourth Proportional to 1,623,656.40, 2,435,638.20 and 441,704.40

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Solution

The fourth proportional to 1,623,656.40, 2,435,638.20 and 441,704.40 is: 662,598.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,656.40 : 2,435,638.20 = 441,704.40 : x
  2. Step 2: Convert to fraction form
    1,623,656.40/2,435,638.20 = 441,704.40/x
  3. Step 3: Cross multiply
    1,623,656.40x = 2,435,638.20 × 441,704.40
  4. Step 4: Simplify right side
    1,623,656.40x = 1,075,832,109,748.08
  5. Step 5: Solve for x
    x = 1,075,832,109,748.08/1,623,656.40
  6. Step 6: Final answer
    x = 662,598.39

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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.