Home / 960,709.73-1,325,776.98-547,246.45

Finding the Fourth Proportional to 960,709.73, 1,325,776.98 and 547,246.45

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Solution

The fourth proportional to 960,709.73, 1,325,776.98 and 547,246.45 is: 755,198.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,709.73 : 1,325,776.98 = 547,246.45 : x
  2. Step 2: Convert to fraction form
    960,709.73/1,325,776.98 = 547,246.45/x
  3. Step 3: Cross multiply
    960,709.73x = 1,325,776.98 × 547,246.45
  4. Step 4: Simplify right side
    960,709.73x = 725,526,742,482.28
  5. Step 5: Solve for x
    x = 725,526,742,482.28/960,709.73
  6. Step 6: Final answer
    x = 755,198.70

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1.5x scale

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.