Home / 1,759,448.98-2,639,127.30-561,444.40

Finding the Fourth Proportional to 1,759,448.98, 2,639,127.30 and 561,444.40

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Solution

The fourth proportional to 1,759,448.98, 2,639,127.30 and 561,444.40 is: 842,151.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,759,448.98 : 2,639,127.30 = 561,444.40 : x
  2. Step 2: Convert to fraction form
    1,759,448.98/2,639,127.30 = 561,444.40/x
  3. Step 3: Cross multiply
    1,759,448.98x = 2,639,127.30 × 561,444.40
  4. Step 4: Simplify right side
    1,759,448.98x = 1,481,723,243,472.12
  5. Step 5: Solve for x
    x = 1,481,723,243,472.12/1,759,448.98
  6. Step 6: Final answer
    x = 842,151.87

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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.