Home / 1,623,699.90-2,435,703.45-441,747.90

Finding the Fourth Proportional to 1,623,699.90, 2,435,703.45 and 441,747.90

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Solution

The fourth proportional to 1,623,699.90, 2,435,703.45 and 441,747.90 is: 662,663.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,699.90 : 2,435,703.45 = 441,747.90 : x
  2. Step 2: Convert to fraction form
    1,623,699.90/2,435,703.45 = 441,747.90/x
  3. Step 3: Cross multiply
    1,623,699.90x = 2,435,703.45 × 441,747.90
  4. Step 4: Simplify right side
    1,623,699.90x = 1,075,966,884,060.26
  5. Step 5: Solve for x
    x = 1,075,966,884,060.26/1,623,699.90
  6. Step 6: Final answer
    x = 662,663.64

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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.