Home / 1,011,160.98-1,515,015.12-556,133.09

Finding the Fourth Proportional to 1,011,160.98, 1,515,015.12 and 556,133.09

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Solution

The fourth proportional to 1,011,160.98, 1,515,015.12 and 556,133.09 is: 833,250.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,160.98 : 1,515,015.12 = 556,133.09 : x
  2. Step 2: Convert to fraction form
    1,011,160.98/1,515,015.12 = 556,133.09/x
  3. Step 3: Cross multiply
    1,011,160.98x = 1,515,015.12 × 556,133.09
  4. Step 4: Simplify right side
    1,011,160.98x = 842,550,029,726.58
  5. Step 5: Solve for x
    x = 842,550,029,726.58/1,011,160.98
  6. Step 6: Final answer
    x = 833,250.14

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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.