Home / 1,693,513.80-2,337,075.54-929,637

Finding the Fourth Proportional to 1,693,513.80, 2,337,075.54 and 929,637

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Solution

The fourth proportional to 1,693,513.80, 2,337,075.54 and 929,637 is: 1,282,913.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,693,513.80 : 2,337,075.54 = 929,637 : x
  2. Step 2: Convert to fraction form
    1,693,513.80/2,337,075.54 = 929,637/x
  3. Step 3: Cross multiply
    1,693,513.80x = 2,337,075.54 × 929,637
  4. Step 4: Simplify right side
    1,693,513.80x = 2,172,631,893,778.98
  5. Step 5: Solve for x
    x = 2,172,631,893,778.98/1,693,513.80
  6. Step 6: Final answer
    x = 1,282,913.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.